The latest science news and headlines from Yahoo News, focusing on space, climate change and health-related breaking stories ...

From friendship in a world of chatbots to what it means to be alive, this month’s new popular science books are asking some ...

The Moon Base initiative is NASA’s effort to establish infrastructure near the moon’s south pole that would support ...

Researchers studying this have reached some surprising conclusions. From a global perspective, public trust in science and ...

A scientist, a jar of pickles and a power strip walk into a room. The punchline involves physics, glowing condiments and a ...

Celebrating America's 250th birthday, Space.com looks back at what our understanding of space was like in 1776 and what major ...