Marijuana plots hidden in California’s forests are inadvertently poisoning protected mammals called fishers
Fossil analysis supports the argument that the proposed <em>Nanotyrannus</em> is not its own unique species after all
The predators take down difficult prey by curling up their bodies to create a powerful electric dipole field
The newly recognized reptile was thought to be part of a more populous species of tortoise sharing the island
How a creature from the deep taught the world a lesson about the importance of being ugly
Horns grown in a laboratory and hidden cameras could be the key to tackling this conservation challenge
Well-preserved fossils include spring-like neck bones that may have helped the giants get blood from their hearts to their heads
It wasn't too long ago that the idea of "endangered animals" didn't even exist.
The salt cedar is often seen as an un-killable invader. But are humans the real reason this unwanted plant is thriving?
In the high Arctic, hotter summer weather may be taxing insect metabolism
A nonprofit dedicated to preserving old, iconic trees is cloning them in hopes of preserving them for the future
Motion-sensor studies showing how chimpanzees walk upright could help scientists better understand the evolution of bipedalism
The electric eel generates electric shocks of up to 1,000 volts, 80 times the electric voltage of a car battery. Watch a caiman learn this the hard way
But Smithsonian scientists are probing the flat-tail horned lizard's DNA to save the rare species
An endangered bird once threatened by humans now relies on us for its survival
The bioacoustic data gives Nature Conservancy researchers clues about the health of an ecosystem
Marsupials exposed to artificial light had their babies a month later than those that spent nights solely lit by the stars and moon
In Colorado, alpine bumblebee tongues are shrinking in response to shifting wildflower populations
Watch wranglers bring in a free-roaming herd of 1,300 bison. Just be sure to get out of the way.
Using blue orchard bees to pollinate crops is an idea with a lot of promise. For one thing, they visit 50 times more flowers than honey bees
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