
Bird Fossil Shared Earth with T. rex
Dating back 67 million years, this representative of the group of modern birds has been dubbed the Wonderchicken (which is not an April Fools’ Day joke).

Bird Fossil Shared Earth with T. rex
Dating back 67 million years, this representative of the group of modern birds has been dubbed the Wonderchicken (which is not an April Fools’ Day joke).

Livestock, Pets and People Will Dominate Future Fossils
The bones of humans and their domesticated animals will overwhelm biodiversity in the fossil record


Why We Have So Many Problems with Our Teeth
Our choppers are crowded, crooked and riddled with cavities. It hasn’t always been this way

City Birds: Big-Brained with Few Offspring or Small-Brained with a Lot
To make it in urban areas, birds tend to be either large-brained and able to produce few offspring or small-brained and extremely fertile. In natural habitats, most birds brains are of average size.

Cooped Up at Home? Help Scientists Spot Penguins from Space or Seek Out Galaxies
Some citizen science projects can be done during quarantine

Tiny Wormlike Creature May Be Our Oldest Known Ancestor
The bilateral organism crawled on the seafloor, taking in organic matter at one end and dumping the remains out the other some 555 million years ago.

Self-Terminating Biospheres
Is life’s persistence on Earth really the norm?

Blood Ties: Vampire Bats Build Trust to Become Food-Sharing Pals
New research examines how the animals begin close, blood-sharing partnerships

David Quammen: How Animal Infections Spill Over to Humans
In this 2012 interview, David Quammen talks about his book Spillover: Animal Infections and the Next Human Pandemic, which is highly relevant to the emergence of the coronavirus that has changed our lives.

Smallest Known Dinosaur Found in Amber
A bird skull from Myanmar hints at a lost world of tiny fossils that are waiting to be unearthed

Three Fourths of Dogs Are Angst-Ridden—and Owners May Be Partly to Blame
Overly cautious humans and genetics may contribute to behavior problems in a survey of 13,700 Finnish animals

Is This Indonesian Cave Painting the Earliest Portrayal of a Mythical Story?
Archaeologists have dated figurative rock art from Sulawesi to at least 43,900 years ago