When Alexander Bogdanov started experimenting with blood transfusions to achieve rejuvenation, he didn’t know this would lead to his early demise.
Give humans a bout of flooding, and shark memes will abound. But trust Australia to produce a genuine one.
How do birds sleep if they have to grip onto a tree branch all night? Turns out it’s easier than you think.
How would you go about finding out the base colour of a patterned animal such as a zebra?