Sherpas – sometimes called superhumans – are extraordinary mountaineers who are at home in the peaks of the Himalayas. What is it about Sherpas that enables them to power on at such high altitude? The top of the world Standing at 8,848 m above sea level, the peak of Mt. Everest is not a welcoming place for humans. We need oxygen, and up there, oxygen levels are only a third of those found at sea […]
Want to be smarter and better at concentrating? Want to improve your memory and protect yourself against dementia? Brain-training programs promise all this and more – but do they work? Do brain-training games make you smarter? Image credit: dire schaefer via Flickr The claims The logic behind brain training is simple. Carry out a mental task repeatedly, and you get better at it. It could be memorising a string of numbers, or fitting together a […]
Do you like coffee? Do you like naps? If you answered yes to both of those questions, you’re going to like what’s coming next. Research shows that combining the two – a coffee nap – is even better than each on its own. Coffee, glorious coffee There’s plenty of evidence for the health benefits of coffee (unless, like me, you’re allergic to caffeine!). Among other positive effects, drinking coffee may protect you against some nasty […]
Do you ever feel left out? That everyone else is somewhere way more exciting than you are, experiencing things far more interesting than you? That’s the Fear of Missing Out, otherwise known as FOMO. Why do you experience FOMO and what can you do about it? FOMO explained The word FOMO was added to the Oxford English Dictionary in 2013. What exactly does it mean? A recent study defined FOMO as “the uneasy and sometimes […]
Time has stopped. The world around you has disappeared. You are completely immersed in whatever you’re doing. Anything is possible and you feel invincible. What’s going on in your brain when you’re ‘in the zone’? Going with the flow Do you call it being ‘in the zone’? Or perhaps ‘in the groove’? If you’ve ever felt completely engrossed in a task to the point that nothing could distract you, you’ve experienced what psychologists call ‘flow’. […]
Are you good with faces? Would you be able to recognise someone you’ve only met once before? Some of us are better at remembering faces than others. But most of us take for granted being able to recognise our family and friends. What if you couldn’t? Face-blindness Being able to recognise my partner, kids and parents is something I completely take for granted. But for one in fifty people, it’s by no means a given. That’s how […]
Think back to how you behaved as a teenager. Are you cringing? Many of us feel very different to the person we were ‘back then’. But are you different? And what will you be like in old age? Who are you? Have you ever done a personality test? I have: I was intrigued to find out if answering a few dozen questions could give an accurate picture of who I am. Whether Myer-Briggs, the Big Five, […]
According to some headlines, red wine is the elixir of life and a miracle cure-all. Is there any truth behind the hype?
Before goji berries, chia seeds and spirulina, there was honey. The second sweetest thing found in nature, honey is the original superfood. Not only is it extremely tasty, honey has been used in medicine since ancient Egyptian times. What is it about honey that makes it so special? The magic of bee vomit The earliest written reference to honey hails from about 2000 BC: a Sumerian clay tablet refers to its use as a drug and […]
Are you an optimist? Quite likely – more than three-quarters of us are. And it’s a good thing to be: optimists are healthier and live longer. But there’s also a dark side to optimism.