Q&A
Why does my belly button smell? A doctor explains
GP Dr Nish Manek explains the (extremely gross) science behind stinky navels – and what you can do about the problem.
Why do cats love knocking stuff off tables?
Their cuteness excuses the broken vases.
Will taking Ashwagandha actually help me with my anxiety?
Ashwagandha root powder has been attributed with all sorts of abilities. Does it hold up?
Do animals that swallow their food whole, perceive taste?
Do animals that swallow their food whole, perceive taste?Apparently so, though not how you might think.
Why do people’s exercise needs vary so much?
Understanding your own needs is the key to effective exercise.
What’s the weirdest doping method at the Tour de France?
Cyclists are fishing for a way to win the world's most prestigious bike race.
What is the Birthday Effect?
This might change your birthday wish.
What is a food pyramid and can it help me eat a healthy diet?
It's simple, but could be the key to getting the balance right in your diet.
If time travel were possible, should you really avoid contacting yourself?
Everything sci-fi taught us about time travel was wrong…
Here's how cats use purring to manipulate humans
To get your attention, your moggy's purrs can mimic a human baby's.
Natures weirdest: The Portuguese Man O'War
You seriously don’t want to come across one of these while taking a dip.
How did life on Earth begin?
Earth is unlike any planet we know by virtue of hosting a rich variety of life. But experts are still unsure what got it started.
How many cosmetics should I use on my skin?
Less is more, as they say.
Does having children actually make you happy? A neuroscientist explains
Some parents say having kids is the best thing they've ever done... others would quite like some time to themselves. So, overall, does having kids make you happier?
If you shot a bullet straight up, how far would it travel?
Best not to try this experiment at home…
Why does protein make me fart?
Send this to your gassy partner.
Why do snails move so slowly? Is there an evolutionary advantage to their lack of pace?
They're literally taking life at a snail's pace.
Why does my cat love sitting on my laptop?
How your cat's annoying keyboard-lounging habit is part of its ploy to possess your house.
Scientifically, what’s the best way to cut a sandwich?
Or are you a sandwich renegade who opts for eating the thing whole?
What does dying feel like? A doctor explains what we know
While we don’t know if anything happens afterwards, we do know exactly what happens in the moments leading up the end. Dr Kathryn Mannix leads you through the last few steps on your body’s journey.
Why you're stroking your cat completely wrong (and how to do it right)
Fun fact: your cat probably hates the way you're currently petting them.
Why do we pick favourites?'
This explains why you absolutely have to have pasta for dinner at least twice a week.
How close are we to having tractor beams, like in Star Trek?
Beam me up, Scotty.
What’s the difference between aspirin, paracetamol and ibuprofen?
You'll never have a headache over which painkillers to take again.