A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...

The National Reconnaissance Office launched new spy satellites into lower Earth orbit late Thursday, adding to the growing ...

The oldest equatorial dinosaur in the world, and North America's oldest dinosaur, has been described in a new study. Dating ...

Researchers discovered Ahvaytum bahndooiveche fossils in Wyoming, revealing dinosaurs in Laurasia earlier than believed.

People who prefer to drink loose leaf tea might be on to something: Scientists in Spain have found microscopic evidence of ...

Prehistoric kangaroos in southern Australia had a more general diet than previously assumed, giving rise to new ideas about ...

Some animals seem out of place at first glance. Sometimes that can be chalked up to the limits of imagination, but other ...

About 40,000 years ago, giant kangaroos vanished Down Under. Dental analyses suggest a varied diet, meaning climate change was not the main cause.

A methane gas explosion caused a mine collapse in southwest Pakistan, trapping at least 12 miners. Rescue operations are ongoing in the Balochistan province with no rescues yet. The incident ...

Time-travelling drama about the Japanese American legends of US military history.