Researchers discover unusually ancient fossil in the Amazon

Editor’s note: A version of this story appeared in CNN’s science newsletter Wonder Theory. To receive it in your inbox, Register for free here. Earth’s oceans teem with a multitude of life – and mysteries. To better understand the ocean floor, enterprising marine scientists decided to attach tags with cameras to tiger sharks that patrol … Read more

Researchers discover unusually ancient fossil in the Amazon

Editor’s note: A version of this story appeared in CNN’s science newsletter Wonder Theory. To receive it in your inbox, Register for free here. Earth’s oceans teem with a multitude of life – and mysteries. To better understand the ocean floor, enterprising marine scientists decided to attach tags with cameras to tiger sharks that patrol … Read more

Teenage tyrannosaurus had a taste for baby dinosaurs, rare fossils reveal

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. Researchers have discovered that a tyrannosaurus’ last meal is perfectly preserved in its stomach cavity. What was on the menu 75 million years ago? The hind legs of two baby dinosaurs, according to new research … Read more

Teenage tyrannosaurus had a taste for baby dinosaurs, rare fossils reveal

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. Researchers have discovered that a tyrannosaurus’ last meal is perfectly preserved in its stomach cavity. What was on the menu 75 million years ago? The hind legs of two baby dinosaurs, according to new research … Read more