Sociologically, praying mantises might be introverts. Loners, they don’t seek contact with other mantids until it’s time to ...

Hidden among the trees, this wildlife camera captured a fascinating close-up of a giant katydid resting on a fallen log.

The Blue Morpho butterflies are the rock stars of the conservatory, with their iridescent blue wings that flash like sapphires when they fly. Watching one of these beauties glide past you is like ...

When the Trump administration registered the domains Aliens.gov and Alien.gov in March, UFO conspiracy theorists wondered whether they might finally get answers they’d long awaited. But coming on the ...

These are popular fringe/conspiracy/ancient astronaut theories, not mainstream science or confirmed facts. They blend ufology, mythology, alternative history, and speculation. Government releases (as ...

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...

When Neil deGrasse Tyson was 9 years old, he visited the Hayden Planetarium for the first time. Growing up gazing into light pollution in the Bronx, he had no idea there were that many stars. “I was ...

Dr. Tyson is an astrophysicist and the author of “Take Me to Your Leader: Perspectives on Your First Alien Encounter.” See more of our coverage in your search results.Encuentra más de nuestra ...

Ancient Earth once buzzed with enormous dragonfly-like insects, and scientists long thought high oxygen levels made their size possible. A new study overturns that idea, revealing insect flight ...

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Zoe Malin Reporter Ambar Pardilla Similar to sunburns, ...

Imagine stumbling upon a creature that looks like it just stepped off a spaceship. Nature’s imagination truly knows no bounds, and our planet is home to animals so bizarre, so otherworldly, that it’s ...