Why Lyme Disease Is Such A Danger

Hitting the target. Hannah Garrison/wikimedia, CC BY-SAOn any ranked list of nasty diseases transmitted by mosquitoes, ticks and fleas in the Western world, Borrelia burgdorferi, would have to lie near the top. These bacteria cause Lyme disease, which was first recognised in the US in the early 1970s among patients in Lyme, Connecticut.

Why Do Humans Like To Get High?

Why Do Humans Like To Get High?It’s easy to explain the appeal of drugs like heroin and cocaine, which directly stimulate the brain’s reward centres. What’s less easy to explain is the appeal of psychedelic drugs such as LSD and psilocybin that produce altered states of consciousness.

Moving Beyond Pro/con Debates Over Genetically Engineered Crops

Modern cultivated corn was domesticated from teosinte, an ancient grass, over more than 6,000 years through conventional breeding. Nicole Rager Fuller, National Science FoundationSince the 1980s biologists have used genetic engineering to express novel traits in crop plants. Over the last 20 years, these crops have been grown on more than one billion acres in the United States and globally. Despite their rapid adoption by farmers, genetically engineered (GE) crops remain controversial among many consumers, who have sometimes found it hard to obtain accurate information.

How The British Defeated Napoleon With Citrus Fruit

Blockade of Toulon by Thomas Luny. Wikimedia CommonsEveryone knows that Britain’s conclusive victory over Napoleon was at Waterloo. The story of that day – the squares of infantry repulsing cavalry charges, the Imperial Guard retreating under murderous musket fire delivered by a red line of soliders, the just-in-time arrival of Field Marshal Blücher’s Prussian army – is one of excitement, horror and heroism.

Where Do You Draw The Line On Genetically Modified Food?

Each banana plant is a genetic clone of a previous generation. Ian Ransley, CC BYIn the past week you’ve probably eaten crops that wouldn’t exist in nature, or that have evolved extra genes to reach freakish sizes. You’ve probably eaten “cloned” food and you may have even eaten plants whose ancestors were once deliberately blasted with radiation. And you could have bought all this without leaving the “organic” section of your local supermarket.

Train Your Brain If You Want To Lose Weight?

Train Your Brain If You Want To Lose Weight?Despite massive government, medical and individual efforts to win the war on obesity, 71 percent of Americans are overweight. The average adult is 24 pounds heavier today than in 1960. Our growing girth adds some US$200 billion per year to our health care expenditure, amounting to a severe health crisis.

Why There's Fresh Hope For Stroke Patients Who Are Struggling To Communicate

Why There's Fresh Hope For Stroke Patients Who Are Struggling To Communicate“I have something to say. I want to share it with you.” By tapping a few keys in a specific sequence, I have made a code emerge on the screen. When you see these words, the language area of your brain (usually the left side) converts the sequence into meaning. If I have selected well, this meaning will match the message I wanted to convey.

Why The Approach To Tackle This Silent Killer Has Changed

Why The Approach To Tackle This Silent Killer Has ChangedTraditionally, someone who suffered from hypertension – or high blood pressure – would only receive treatment when his or her blood pressure was measured and the reading was found be higher than normal. But this meant that the condition was often picked up only when the person had a stroke or a heart attack – and in many instances this was too late.

How Much Sugar Is It OK To Eat?

how much sugar 5 24Consuming too much energy – whether from fat or carbohydrates, including sugar – will make you gain weight. If left unchecked, this excess weight increases your risk of lifestyle-related diseases such as diabetes, heart disease and some cancers.

How Video Games Help Successful Aging

How Video Games Help Successful AgingSitting quietly in the corner, we watch a daily family ritual: in the living room awash with soft afternoon light, a six-year-old boy is sitting on the floor, controller in hand, eyes firmly on the television screen. His fingers expertly guide the colorful character in Skylanders, from time to time glancing over his shoulder and grinning at the figure on the sofa, his 68-year-old grandmother.

Is Social Media Making People Depressed?

Is Social Media Making People Depressed?Anyone who regularly uses social media will have had the experience of feeling envious of the fun their friends all seem to be having. This might especially be the case if you’re are sitting at home on a cold wet evening, feeling bored while everyone else is partying or having a glamorous holidays in the sun.

Heartburn Pills Like Nexium May Damage Kidneys

kidney damaging medication 5 10The drugs are sold under the brand names Prevacid, Prilosec, Nexium, and Protonix, among others. More than 15 million Americans have prescriptions for PPIs, although the number of people taking PPIs is likely higher because the figure does not include PPIs bought over-the-counter without prescriptions.

Why We Need A New Approach To Food Allergy Testing

Why We Need A New Approach To Food Allergy TestingAnybody suffering from a food allergy will know what a huge cause of anxiety it can be. From forensically examining information on food packaging to having to repeatedly ask restaurant staff detailed questions about their ingredients, it can take up a lot of time and energy. And, even then, there are still uncertainties to deal with.

Here Is What To Eat And Avoid If You Have Gout

Here Is What To Eat And Avoid If You Have GoutHistorically called the disease of kings, gout was common among wealthy gents who could afford to eat and drink to excess. These days it doesn’t just affect the rich: rates of gout have been increasing globally since the 1960s. It now affects around 70,000 Australians a year and is more common in men aged over 70.

Why Do Women's Eggs Run Out

Unfortunately women only have the eggs they’re born with. Kyle Brown/Flickr, CC BY-SAMost women will have been made aware they have a “biological clock” and that it’s ticking. Most know the older women become the harder it is for them to conceive. But most probably don’t know it’s because women are born with a limited supply of eggs, and eventually they will run out.

Why It's Good To Eat Walnuts

Why It's Good To Eat WalnutsOne British title chose to focus on a rather different story. “Walnuts prevent heart disease,” declared the Daily Express in a huge, front-page headline. It might have had retirees rushing to buy them by the sackful.