You won’t believe how effective this rubber band illusion is until you try it yourself. It uses basic hand movements to create the impression that solid bands pass straight through each other. The ...

Melissa Breyer was Treehugger’s senior editorial director before moving to Martha Stewart. Her writing and photography have been featured in The New York Times, The Guardian, National Geographic, ...

CLASSICAL, imprinting of precocial birds has been studied in the laboratory for some 20 years. Suggestions have also been made over a similar period about the imprinting of precocial mammals, but no ...

Lifting heavy weights is not the only way to get stronger. Especially as you get older, it's important to choose exercise modalities that strengthen your muscles without putting too much pressure on ...

Sarah – let’s call her that for this story, though it’s neither the name her parents gave her nor the one she currently uses undercover – is a tall, fair woman in her midtwenties who’s pretty in a ...

We were overwhelmed by the response to our annual Letters to Santa feature, with more than 1,250 letters submitted this year. Due ...