Turns out the unusual mass is most likely a ball of squid eggs.
Each Franken-tree is made by extensive grafting.
Researchers are applying mathematical models in a virtual environment to test out a bacteria-powered cyborg prototype.
Some scientists are skeptical of a plan to flood the market with fake horns.
This iconic Cambrian animal has generated decades of debate. Now, paleontologists are finally closing in on its mysteries.
It's not evidence of life, but researchers have some thoughts on where we're most likely to find it.
The months-long process of thawing, inflating, preserving and displaying a blue whale's heart has never been done before.
Conservationists finally have a tracking chip tiny enough for lil guys to bear, but precise enough to reveal detailed data.
120,000 saiga antelope were wiped out in just a matter of weeks. Here's how researchers are figuring out what happened.
They're studying how birds identify and reject eggs that aren’t their own.