He has been besieged by birds, had 120m crabs try to crawl up his trouser leg and stayed cool beside an erupting Icelandic volcano. As David Attenborough turns 100, we celebrate his most extraordinary ...

A fossil snake discovered in India may have reached nearly 50 feet long, offering new clues about giant predators in ancient ...

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they ...

The Great Barrier Reef is a site of remarkable variety and beauty on the north-east coast of Australia. It contains the world’s largest collection of coral reefs, with 400 types of coral, 1,500 ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. VioletaStoimenova / Getty Images Disclosure is the release of ...