A recent study has uncovered striking parallels between how chimpanzees choose tools today and how early humans selected theirs 2.5 million years ago. A Hammer and an Anvil: Tools of the Trade ...

This story appears in the May 2019 issue of National Geographic magazine. When it comes to horseshoes, one size—or shape—hardly fits all. There are thousands of styles worldwide, and Arvin ...

we will develop the tools and strategies necessary to ensure our forces remain agile, prepared, and ahead of emerging threats." Atomic Anvil strengthens the regional defense ecosystem through ...