Twitter over the weekend “tagged” as manipulated a video showing US Democratic presidential candidate Joe Biden supposedly forgetting which state he’s in while addressing a crowd.
Americans who seek political insight and information on Twitter should know how much of what they are seeing is the result of automated propaganda campaigns.
Have you ever been in more than one place at the same time? If you’re much bigger than an atom, the answer will be no.
Like many inventions, the discovery of Teflon happened by accident. In 1938, chemists from Dupont (now Chemours) were studying refrigerant gases when, much to their surprise, one concoction solidified.
An investigative journalist receives a video from an anonymous whistleblower. It shows a candidate for president admitting to illegal activity.
A lot can go wrong when hurricanes stall. Their destructive winds last longer. The storm surge can stay high. And the rain keeps falling.
A larger population does make it harder to treat the environment in the right way. Fortunately, in new research we found that using 60% less energy than today, decent living standards could be provided to a global population of 10 billion by 2050.
Imagine a tattoo that alerts you to a health problem signaled by a change in your biochemistry, or to radiation exposure that could be dangerous to your health. You can’t walk into a doctor’s office and get a dynamic tattoo yet, but they are on the way.
As we all head back to school during a global pandemic, it’s a good time to ask whether students are learning the skills they need to keep themselves and their communities safe.
Back in March and April 2020, I (and many other economists) argued for lockdowns to get COVID-19 infections under control and to give health systems time to put in place testing and tracing regimes to contain the virus in the longer term.
The difficulty many people have getting tested for SARS-CoV-2 and delays in receiving test results make early warning of possible COVID-19 infections all the more important, and data from wearable health and fitness devices shows promise for identifying who might have COVID-19.
More than 80% of robocalls come from fake numbers – and answering these calls or not has no effect on how many more you’ll get.
In the 20th century, politicians’ views of human nature shaped societies. But now, creators of new technologies increasingly drive societal change.
Ultraviolet light has a long history as a disinfectant and the SARS-CoV-2 virus, which causes COVID-19, is readily rendered harmless by UV light.
When you visit your doctor, you might assume that the treatment they prescribe has solid evidence to back it up. But you’d be wrong.
It’s another hot and sweaty summer day, and you see an ad for a sports T-shirt claiming it is made out of a material that will instantly make your skin feel cool. Intriguing, but does it work, and if so, how?
Many of the nation’s 57 million K-12 students will spend at least part of the 2020-2021 school year either dealing with distance learning or a hybrid model that keeps them out of classrooms several days a week.
We found men and people aged 18-25 are more likely to believe COVID-19 myths. We also found an increase among people from a non-English speaking background.
Paramhansa Yogananda said: We are all of us a little bit crazy, but most of us don't know it because we mix only with people with the same type of craziness as our own. It is only when differently crazy people come together that they get a chance to find out the errors in their own types of craziness!
Electric vehicle sales have grown exponentially in recent years, accompanied by dropping prices. However, adoption of EVs remains limited by their higher sticker price relative to comparable gas vehicles, even though overall cost of ownership for EVs is lower.
Harley-Davidson is one of the most iconic brands in the world. Harley-Davidson, however, doesn’t sell motorcycles – it sells a lifestyle.
The problem is that data visualizations can also leave you with the wrong idea – whether the images are sloppily made or intentionally misleading.
Neowise is the first bright comet to be visible with the naked eye from the northern hemisphere since the mid-1990s. Another thing that makes this comet interesting is that it has a relatively long orbital period, meaning it was only discovered a few months ago.
Nestled between Lancashire’s stand-out beauty, the Forest of Bowland, and the breathtaking vistas of the Yorkshire Dales, the serene, postcard-perfect village of Clapham seems far removed from the COVID-19 pandemic.
Retractions And Controversies Over Coronavirus Research Show That The Process Of Science Is Working As It Should
Several high-profile papers on COVID-19 research have come under fire from people in the scientific community in recent weeks.
Google recently unveiled its latest talking AI, called Duplex. Duplex sounds like a real person, complete with pauses, “umms” and “ahhs”.
Last year, nearly one third of Australian adults owned a smart speaker device allowing them to call on “Alexa” or “Siri”.
The summer solstice marks the official start of summer. It brings the longest day and shortest night of the year for the 88 percent of Earth’s people who live in the Northern Hemisphere.
If a two-year-old child living in poverty in India or Bangladesh gets sick with a common bacterial infection, there is more than a 50% chance an antibiotic treatment will fail.
In the face of the virus emergency, research standards have been relaxed to encourage faster publication and mistakes become inevitable. This is risky.
Is evolution the best inventor? With hundreds of millions of years of work and the natural world as its canvas, it would seem so.
Maybe you’ve learned to dislike the smell. Maybe your socks are full of gross bacteria. Or maybe, it’s both. Our team studies the brain and sense of smell
The UK and some US states have become the latest to set out plans for easing their lockdown due to coronavirus.
Not so long ago, the concept of a fully automated store seemed something of a curiosity.
With #StayAtHome and social distancing now becoming a way of life, an increasing number of people are relying on the internet for work, education and entertainment.
Internet-enabled devices are so common, and so vulnerable, that hackers recently broke into a casino through its fish tank.
Science gets a lot of respect these days. Unfortunately, it’s also getting a lot of competition from misinformation.
On International Women’s Day, people across the world are taking part in Wikipedia edit-a-thons to address gender bias in the online encyclopedia’s biographies.
Evolution explains how all living beings, including us, came to be. It would be easy to assume evolution works by continuously adding features to organisms, constantly increasing their complexity.
The Human Genome Project was an international scientific collaboration that successfully mapped, sequenced and made publicly available the genetic content of human chromosomes – or all human DNA.
Do you need a buy a new laptop, or is it time to switch to a different device altogether?
A recent study caused arguments among scientists by arguing that the algorithms that power the site don’t help radicalise people by recommending ever more extreme videos, as has been suggested in recent years.
Cars are changing – fast. But are innovations such as autonomous and flying cars a bright new dawn, or just a wild pipe dream?
Biosolids – primarily dead bacteria – from sewage plants are usually dumped into landfills. However, they are rich in nutrients and can potentially be used as fertilizers.
With the exception of Google, there has never been a company that has had this many people using its services.
Smartphones have changed the way we inhabit public space and more specifically, how we fill our time while waiting.
Western science, in its perception of quantitative time, might eventually edge toward a dynamic concept of time (such as the Maya have). Physicists such as Fay Dowker (2018) have started to look for a way out of the concept of fixed time. Dowker says that her teacher Stephen Hawking only touched on the question of whether time really passes.
Some ads can be more than misleading – they can put your health at risk.
A genetic “clock” lets scientists estimate how long extinct creatures lived. Wooly mammoths could expect around 60 years.
Your smartphone is far more powerful than the NASA computers that put Neil Armstrong and Buzz Aldrin on the moon in 1969, but it is also an energy hog.
In 1874, science fiction author Jules Verne set out a prescient vision that has inspired governments and entrepreneurs in the 145 years since.
Using hydrogen as a clean fuel is an idea whose time may be coming. For Australia, producing hydrogen is alluring: it could create a lucrative new domestic industry and help the world achieve a carbon-free future.
Love them or hate them, smartphones have become ubiquitous in everyday life. And while they have many positive uses, people remain concerned about the potential negative harms of excessively using them – especially in children and teens.
The fear that digital distractions are ruining our lives and friendships is widespread.
It’s hard to imagine a holiday table without bread, meat, vegetables, wine, beer or a board of French cheeses for those with more adventurous palates.
The question of whether it is genes or environment that largely shapes human behaviour has been debated for centuries.
Explaining how something as complex as consciousness can emerge from a grey, jelly-like lump of tissue in the head is arguably the greatest scientific challenge of our time.
Alternative facts are spreading like a virus across society. Now it seems they have even infected science – at least the quantum realm.
The UK government plans to ban the sale of new conventional petrol and diesel cars by 2040. Clearly the plan is for all citizens to be driving electric or hybrid-electric cars, or – better still – riding bicycles.
Personalised medicine is the ability to tailor therapy to an individual patient so that, as it’s often put, the right treatment is given to the right patient at the right time.
Try to remember that last dinner you went out for. Perhaps you can remember the taste of that delicious pasta, the sounds of the jazz pianist in the corner, or that boisterous laugh from the portly gentleman three tables over.
Today’s students see themselves as digital natives, the first generation to grow up surrounded by technology like smartphones, tablets and e-readers.
Cities are fast becoming “smart”, and the impact on people’s lives can be immense. Singapore’s smart traffic cameras restrict traffic depending on volume, and ease the commute of thousands of passengers every day.
Young people hooked on their smartphones may have an increased risk for depression and loneliness, researchers report.
Australia’s first commercial installation of printed solar cells, made using specialised semiconducting inks and printed using a conventional reel-to-reel printer, has been installed on a factory roof in Newcastle.
You might already have what’s often called a “smart home”, with your lights or music connected to voice-controlled technology such as Alexa or Siri.
The short film Slaughterbots depicts a near future in which swarms of micro drones assassinate thousands of people for their political beliefs.
The human brain sends hundreds of billions of neural signals each second. It’s an extraordinarily complex feat.
By the time he drew his self-portrait at age 45, Humboldt had tutored himself in every branch of science, spent more than five years on a 6,000-mile scientific trek through South America
The field of brain-machine interfaces (BMI) – which use electrodes, often implanted into the brain, to translate neuronal information into commands capable of controlling external systems
What do nuclear submarines, top secret military bases and private businesses have in common?
It is 1950 and a group of scientists are walking to lunch against the majestic backdrop of the Rocky Mountains.
If you ever find yourself looking forward to a holiday because you’ll be able to switch off your smartphone then perhaps you’re suffering from social media “technostress”.
Since scientists first figured out how to edit genes with precision using a technology called CRISPR, they’ve been grappling with when and how to do it ethically.
A new technique grows live bone to repair craniofacial injuries by attaching a 3D-printed bioreactor—basically, a mold—to a rib.
Coral reefs are critically important to the world but despite the ongoing efforts of scientists and campaigners, these stunningly beautiful ecosystems still face a variety of threats.
Young people are now fully ensconced in the digital age as it whirls around and within them.
|A general election in India, the world’s most populous democracy, seems a theoretical impossibility.
The meat you eat, if you’re a carnivore, comes from animal muscles. But animals are composed of a lot more than just muscle. They have organs and bones that most Americans do not consume. They require food, water, space and social connections. They produce waste.
An abandoned mine shaft beneath the town of Mansfield, England is an unlikely place to shape the future of cities.
Wirelessly charging your phone, while highly convenient, risks depleting the life of devices using typical lithium-ion batteries (LIBs), report researchers.
Bill Kaysing was a former US Navy officer who worked as a technical writer for one of the rocket manufacturers for NASA’s Apollo moon missions. He claimed that he had inside knowledge of a government conspiracy to fake the moon landings, and many conspiracy theories about the Apollo moon landings which persist to this day can be traced back to his 1976 book...
The Internet Is Surprisingly Fragile, Crashes Thousands Of Times A Year, And No One Is Making It Stronger
How could a small internet service provider (ISP) in Pennsylvania cause millions of websites worldwide to go offline?
Getting out into nature may seem a world away from a maths classroom. But the beauty that surrounds us has order – and one of the world’s best codebreakers was the key to unlocking it.
The speed at which digital device usage has spread is phenomenal. Many of us are spending hours of our time each day using these devices – usually looking at screens. I’m referring to things like phones, computers, tablets, TVs, virtual reality headsets and smart watches.
According to those in the industry, and researchers too, driverless cars will totally revolutionise the way we think about individual transport.
As driverless cars become more capable and more common, they will change people’s travel habits not only around their own communities but across much larger distances.
We measure stuff all the time – how long, how heavy, how hot, and so on – because we need to for things such as trade, health and knowledge.
It is unlikely that Australopithecus sediba, a nearly two-million-year-old, apelike fossil from South Africa, is the direct ancestor of Homo, the genus to which modern-day humans belong, according to new research.
What does the word “nanotechnology” conjure up for you? I’ve spent the best part of a week talking about the term “nanotechnology” and whether it’s a real field, a real term or not.
Children in the study described creepy technology as something that is unpredictable or poses an ambiguous threat that might cause physical harm or threaten an important relationship.
While the look and feel of our cars has changed in the past 100 years, the way we drive them hasn’t.
You might not be able to stomach soybeans for breakfast, lunch and dinner, but the animals you eat do.
Your own voice will likely become the most significant focus for food retailers and restaurants over the next little while.
You may remember the cute Google self-driving car. In 2014, the tech giant announced their brand-new prototype of what the future of transportation might one day look like.
There’s a lot of talk about digital technology and smartcities, but what about smart farms?
Wildlife populations are declining globally, but it’s not all doom and gloom. We’re in the midst of an exciting time for UK mammals.
When artificial intelligence systems start getting creative, they can create great things – and scary ones.
An almost invisible electronic device used all over the world – best known to much of the public for helping reunite lost pets and their owners...
The ancestors of modern birds were the sole survivors of one of the most severe mass extinction events in the history of the world. Today, 10,000 known bird species exist, all of them the descendants of dinosaurs.