A new water-based air-conditioning system cools air to as low as 18 degrees Celsius (about 64 degrees Fahrenheit) without using energy-intensive compressors and environmentally harmful chemical refrigerants.
Recently, National Geographic published an article called “This Tiny Country Feeds the World,” where the author extolled the innovations of a small European country that has managed to become a global powerhouse in agriculture and technology—the Netherlands.
If you read or listen to almost any article about climate change, it’s likely the story refers in some way to the “2 degrees Celsius limit.” The story often mentions greatly increased risks if the climate exceeds 2°C and even “catastrophic” impacts to our world if we warm more than the target.
When fires, floods and other major disruptions alter natural areas, our first instinct is to restore what’s lost. But moving forward may mean leaving some treasured things behind.
The Trump administration, and its allies in Congress, are fighting a losing war. They continue to press forward for the development of oil, gas, and coal when the rest of the world understands the implication of that folly. Global warming is the most pressing issue for our time.
A program of one of the five largest supermarket chains in South Africa, drove increased adoption of environmental practices at the farm level, a new study of the store’s supply chain indicates.
Last night I cooked my family a delicious pasta dinner using biogas energy. This morning we all had eggs cooked on biogas. I’m not sure what’s for dinner tonight, but I know what will provide the energy for cooking
Damage from extreme weather events during 2017 racked up the biggest-ever bills for the U.S. Most of these events involved conditions that align intuitively with global warming: heat records, drought, wildfires, coastal flooding, hurricane damage and heavy rainfall.
Climate change will not affect every place equally. Here’s what seven regions in the bull’s eye are doing about it now.
Many scientists have found evidence that climate change is amplifying the impacts of hurricanes. For example, several studies just published in December 2017 conclude that human-induced climate change made rainfall during Hurricane Harvey more intense. But climate change is not the only factor making hurricanes more damaging.
To maintain our capacity to address climate change, we need to recognize and address the trauma it creates.
On June 3 2017, two days after President Trump announced that the United States would withdraw from the Paris climate accord, Indian Prime Minister Narendra Modi exchanged a hug with French President Emmanuel Macron during an official visit to Paris.
Ever since the ancient Greeks speculated a continent must exist in the south polar regions to balance those in the north, has been popularly described as remote and extreme.
Many observers of China’s escalating global program of foreign investment and infrastructure development are crossing their fingers and hoping for the best.
Even before this year’s devastating hurricane season, the team of demographers I work with at Penn State and the Puerto Rico Institute of Statistics had predicted that the population of Puerto Rico would decline over the next few decades.
The election of the sixth Labour-led government heralds a new direction for climate change policy in New Zealand. As part of the new government’s 100-day priority plan, it pledged to set a target of carbon neutrality by 2050 and to establish the mechanisms to phase out fossil fuels.
Remember the movie “Moneyball”? The Oakland A’s are struggling, financially and on the baseball field.Then they introduce an innovative system for figuring out which players will improve team performance.
Under the 2015 Paris Agreement, nations pledged to keep the average global temperature rise to below 2C above pre-industrial levels and to take efforts to narrow that increase to 1.5C.
The latest UN Climate Change Conference since the 2015 Paris Agreement is taking place in Bonn between November 6-17 – and the world will be watching.
In August 2016, a third of the residents of the North Island township Havelock North fell acutely ill with gastroenteritis after their water was contaminated with campylobacter.
Humans are probably contributing more methane to the atmosphere through fossil fuel use and extraction than scientists previously believed, report researchers.
More than 95% of people still eat meat and don’t like being told that it is wrong and bad for the planet to do so. But it is now well established that meat production is responsible for a substantial proportion of human greenhouse gas emissions, not to mention issues around animal welfare.
Around the globe, about 815 million people – 11 percent of the world’s population – went hungry in 2016, according to the latest data from the United Nations. This was the first increase in more than 15 years.
Melting of Antarctica’s ice can trigger rapid warming on the other side of the planet, according to our new research which details how just such an abrupt climate event happened 30,000 years ago, in which the North Atlantic region warmed dramatically.
Beef gets a bad press, environmentally speaking. We’re bombarded with reports highlighting its high carbon footprint accompanied by images of belching cows and devastated rainforests.
Some aspects of climate change could benefit certain forms of agriculture in the Northeastern United States, new research suggests—though the researchers caution that there are many variables in the future scenario they envision.
Microbes in permafrost that eat sun-weakened carbon and convert it into carbon dioxide may be providing a major pathway for the greenhouse gas to enter the atmosphere, new research suggests.
When asked about major threats to their country, Europeans are more likely than Americans to cite global climate change, according to a recent Pew Research Center survey.
Robert Jay Lifton was born 91 years ago. Living through the catastrophes of the 20th century — world war, tyrannical regimes, genocide, the nuclear bomb, terrorism — he grappled with their terrible impact on human beings. His work as a psychiatrist, historian and public intellectual forged his reputation as one of the world’s foremost thinkers.
Researchers have found at least eight occurrences of iron penetrating the Pacific Ocean, with each occurrence likely associated with global climate change over thousands of years.
A 12-year “hurricane drought” during which no major hurricanes formed in the Atlantic ended dramatically in 2017. The devastating impacts of Harvey, Irma, Jose and Maria across the United States and the Caribbean provide tragic reminders of the catastrophic risks we face on our coasts.
Solar has become the world’s favourite new type of electricity generation, according to global data showing that more solar photovoltaic (PV) capacity is being installed than any other generation technology.
A new study outlines some of the effects that climate change will have on northern cities with cold climates, including in Europe and the North America.
There has been no let up since Hurricane Harvey dumped record-breaking rains on the Houston area of Texas. Hurricane Irma lashed parts of the Caribbean and Cuba and devastated the Florida Keys and the state’s west coast.
What we believe and how we act don’t always stack up. Recently, in considering what it means to live in a post-truth world, I had cause to examine my understanding of how the world works and my actions on sustainability.
The rainfall from Harvey has now exceeded the amount from the previous record-bearer, Tropical Storm Amelia in 1978.
If you read or listen to almost any article about climate change, it’s likely the story refers in some way to the “2 degrees Celsius limit.”
Most of the world could switch to 100% renewable energy by 2050, creating millions of jobs, saving millions of lives that would otherwise be lost to air pollution, and avoiding 1.5℃ of warming.
The largest wildfire ever recorded in Greenland was recently spotted close to the west coast town of Sisimiut, not far from Disko Island where I research retreating glaciers.
By virtue of its size, elevation and currently frozen state, Greenland has the potential to cause large and rapid increases to sea level as it melts.
When utility executives make decisions about building new power plants, a lot rides on their choices.
By continuing to delay significant reductions in greenhouse gas emissions, we risk handing young people alive today a bill of up to US$535 trillion.
Solarpunk imagines a sustainable future, and what it might be like to live in it. Solarpunk’s optimism towards the future is the first concept that needs complicating here.
Our worry is that putting too much emphasis on the climate overlooks the role of political and socio-economic factors in determining a community’s vulnerability to environmental stress.
Multiple lines of evidence are now telling us a convincing story that boreal fires are changing — they are getting bigger, larger. And if this continues, there is a good chance that...
One of the largest icebergs ever recorded has just broken away from the Larsen C Ice Shelf in Antarctica.
In the year 2100, 2 billion people—about one-fifth of the world’s population—could become refugees due to rising ocean levels.
Urban Canadians are feeling the impact of climate change. Flooding in Quebec this spring damaged nearly 1,900 homes in 126 municipalities, causing widespread psychological distress.
Using energy stored in the batteries of electric vehicles to power large buildings not only provides electricity for the building, but also increases the lifespan of the vehicle batteries, new research shows.
People who report working to save energy in their own lives may be less likely to support government action on energy-use reduction and sustainability, a new study suggests.
President Donald Trump’s decision to exit the Paris climate agreement reaffirmed what was already clear
There are those who say the climate has always changed, and that carbon dioxide levels have always fluctuated.
There are so many ways we can slow and stop the burning of fossil fuels in the United States. But we need to get to work.
A new report indicates that almost half of native California salmon, steelhead, and trout species are on track to be extinct in the next 50 years.
2016-17 has been a great year for Australian farmers, with record production, exports and profits. These records have been driven largely by good weather, in particular a wet winter in 2016, which led to exceptional yields for major crops
The federal government recently announced that it is giving recycling company ResourceCo a loan of A$30 million to build two waste-to-fuel plants producing “solid waste fuel”.
Ingenuity in laboratories worldwide is harnessing microbes, water and hot air to produce different types of renewable energy from greenhouse gas.
The planet is on course to breach the internationally agreed warming limit of 1.5°C within 10 years, according to new research from Australia.
A new study provides evidence that humans are capable of radically altering the world around us, and offers hope in the face of climate change.
Much of the public and scientific discussion around a slowdown, or hiatus, in the rate of global warming has been misguided, says prominent climatologist.
Deadly heat stress is projected to affect hundreds of millions more people each year under relatively little additional climate warming.
Socially and politically, 2016 was a momentous year for Britain. It was also a record breaking year for energy and the environment, but thankfully for all the right reasons.
The US Environmental Protection Agency recently enacted regulations to reduce methane emissions from oil and natural gas production.
The hottest year on record was 2016. It was also the year scientists advised that Earth’s citizens were now living in the Anthropocene Epoch.
Seeing how a new crop or missing animal affects the food web of the Ancestral Puebloan southwestern United States could shed light on the future of our food.
Getting climate change under control is a formidable, multifaceted challenge. Analysis by my colleagues and me suggests that staying within safe warming levels now requires removing carbon dioxide from the atmosphere, as well as reducing greenhouse gas emissions.
Scientists studying climate change have long debated exactly how much hotter Earth will become given certain amounts of greenhouse gas emissions.
Around the world, 1.1 billion people have no electricity and 2.9 billion can’t cook with “clean” energy. The international community has big aspirations to tackle this challenge, and its focus is on sustainable energy.
Since the February blackouts in South Australia, the Australian government has increased its interest in carbon dioxide capture and storage (CCS).
Why Restoring Soil Fertility Is One Of Humanity’s Best Options For Making Progress On Climate Change
Most of us don’t think much about soil, let alone its health. But as Earth Day approaches, it’s time to recommend some skin care for Mother Nature.
President Trump, congressional Republicans and most American farmers share common positions on climate change
Cost overruns and delays are pushing the nuclear industry into a financial black hole that threatens any future expansion.
Indian Ocean climate phenomenon is identified as a major factor in the drought threatening widespread famine around the Horn of Africa.
New global database of trees affirms the need for greater conservation and protection of forests to slow the pace of global warming.
Global warming’s greater than anticipated impact on permafrost will release huge amounts of methane and carbon dioxide as the soil thaws.
Carbon dioxide concentrations are heading towards values not seen in the past 200m years. The sun has also been gradually getting stronger over time.
Last year in Paris, for the very first time, English sparkling wine beat champagne in a blind tasting event.
New research indicates that climate change will wreak havoc on farmers in America as they struggle to adapt to the rapid increase in heat.
Plankton blooms in the Arctic’s increasing number of meltwater ponds are enriching the ocean – but potentially accelerating global warming.
An ever-changing climate can put certain regions in the crosshairs of coastal flooding, heavy rain, erosion, and other risks.
As President Trump pivots from a failed attempt to overhaul health care to new orders rolling back controls on carbon pollution, environmentalists are preparing for an intense fight.
A 30-metre layer of salt discovered beneath the Dead Sea reveals drought worse than any in human history – and it could happen again. The Dead Sea Warns Of Unprecedented Drought
On Tuesday, March 28, President Trump traveled to the Environmental Protection Agency to sign an executive order rolling back a number of climate-related regulations that have taken effect over the past eight years.
NASA scientists say that in the last six months the world has lost an area of polar sea ice that is bigger than Mexico.
If citizens have heard anything about the upheaval in the U.S. coal industry, it is probably the insistence that President Obama and the EPA have waged a “war on coal.”
African nations have overwhelmingly included climate resilient agriculture in their indicative pledges to the United Nations. And agriculture is seen as a major focus through a common position of the African Union on climate adaptation.
When we think of coasts, we are likely to think about the great sandy beaches that have been the destination for many day trips and long weekends.
Research shows that polar warming could explain the episode of severe winter air pollution Beijing experienced in 2013, and says China has more to come.
Australia’s Great Barrier Reef and reefs in the Maldives have been dangerously weakened by coral bleaching caused by global warming and El Niño events.
There are a number of available low-carbon technologies to generate electricity. But are they really better than fossil fuels and nuclear power?
A key question amid the consternation over the current state of Australia’s east coast energy market has been how much renewable energy capacity to build, and how fast.
More than 50 million years ago, when Earth experienced a series of extreme global warming events, early mammals responded by shrinking in size.
Research into natural causes of summer loss of Arctic sea ice reveals human responsibility for drastic changes to the region’s ecology.
US-based research has found that even a modest switch to a more vegetable-based diet could lead to a significant reduction in greenhouse gas emissions.
Researchers say improved education levels of future populations are a key factor in predicting climate change impacts on humans.
The electric grid is an amazing integrated system of machines spanning an entire continent.
Warming in the 21st century has reduced Colorado River flows by at least 0.5 million acre-feet—about the amount of water used by 2 million people for one year, a new study warns.
Chemists have engineered a molecule that uses light or electricity to convert carbon dioxide into carbon monoxide.
While increases in population and wealth will lift global demand for food by up to 70% by 2050, agriculture is already feeling the effects of climate change.