This rare and dangerous element, discovered by Marie Curie, is found in cigarettes and was used to poison an ex-KGB agent
Mountaineering park ranger Brandon Latham talks about how engineers investigated the monument from hundreds of feet above the ground
High in the Himalayas, the Tibetan bunting is getting help from a very special friend
A bold plan for wildlife corridors that connect populations from Mexico to Argentina could mean the big cat's salvation
Competitive vegetable growers are closing in on an elusive goal—the one ton squash
Sea monster mamas, bat signals and opossum versus viper
One appeared on the very top of one of the highest fingers and grasped the tip in what appeared to be a moment of victory: King of the Hill
A visit to Munich meant a pilgrimage to the paleontology museum
Feathered dinosaurs do have feathers, and the cannibalism storyline is solid, but it's a shame to see venomous Sinornithosaurus and the "dino gangs" trap
Physicist Lisa Randall explores the mind-stretching realms that new experiments soon may expose
How many students are still meeting outdated dinosaurs, rather than the dinosaurs we now know?
The blind, nocturnal arthropod produces a deadly toxin when disturbed
The show borrows heavily from other sci-fi sources and the first episode was heavy on exposition. But what about the dinosaurs?
Science is the partner of art and the quest for truth
It's the elephant's closest living, land-based relative
Paleontologists typically have only a handful of specimens, represented by incomplete materials, from a range of sites spanning millions of years
Which came first--the plant or its pollinator?
For the first time in 65 million years, non-avian dinosaurs roam the planet—and the best we can do is turn 'em into chunky cat food
Toxoplasma gondii alters activity in a rat's brain
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