Japan has a population of 125 million in a country the size of California; Tokyo alone has about 37 million people. By ...

The New York Times crossword puzzle can be tough! If you're stuck, we're here to help with a list of today's clues and ...

By using a flight simulator to record the direction they fly in, my team and I discovered that they use their body clock to navigate.

This Animal Doctor column covers some human health and well-being issues, especially those affecting children, because humans are animals, too. One important such topic is children's use of ...