In central Africa, a former Israeli military trainer and his team are deploying battle-tested tactics to stop the runaway slaughter of elephants
The chance discovery beneath a nearly 2,000-year-old pyramid leads to the heart of a lost civilization
New gene-editing technology gives scientists the ability to wipe out the carriers of malaria and the Zika virus. But should they use it?
A new theory links their fate to a meat-heavy regimen
The beauty of the national park became clear long before Ansel Adams
Readers responses to our May issue
Can a pioneering computer model save the rainforest's residents from our best intentions?
From user-generated content to political screeds, the future of news happens to look a lot like the past
This artifact in the Air and Space Museum collections boldly returns to public view
NASA's innovative deputy administrator Dava Newman explains just how close we are to sending astronauts far, far away
The story behind the most famous betrayal in U.S. history shows the complicated politics of the nation's earliest days
Reader responses to our April issue
A cautionary tale about the android who just wasn't suited for the task at hand
When nature knows best
Two new books offer divergent theories on the authorship of the much-heralded film
These images evoke a world of endless distraction
C'mon baby light my flier
The trail-blazing sci-fi series debuted 50 years ago and has taken countless fans where none had gone before
Why did the spider evolve to have that crimson hourglass on its back?
Even before the "Jetsons," people dreamed of flying cars. Now breakthroughs in technology are helping all kinds of vehicles get off the ground
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