Spider-Man, Disney princesses, and witches are among the most popular Halloween costumes this year, according to the National ...

Scientists analyzed hairs extracted from the broken teeth of two 19th century “man-eater” lions. Their analysis revealed DNA ...

Kindergartners who are 5- and 6-year-old beginning readers need to read nonfiction books as well as fiction books. They'll ...

Thousands of years of selective breeding have made our favorite pets versatile, specialized animals. Cats and dogs have been ... predating Egyptian cat art by around 4000 years, according to National ...