In pursuit of illegal immigrants, federal agents are carrying the instruments of war, fine-tuned and perfected for killing at short range. By Thomas Gibbons-Neff Thomas Gibbons-Neff deployed twice to ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you will learn when you read this story: Abiogenesis—the emergence of ...

When cave biologist Hazel Barton ventured into the pitch darkness, the last thing she expected to find were organisms harnessing energy from light. This new understanding of photosynthesis in the dark ...

Iran’s nuclear program and missile arsenal have garnered increased international scrutiny. Despite U.S. strikes on Iranian bases last year, nuclear talks between the two countries are now back on the ...