Learn more about a time period marked by an intense burst of evolution. 3 min read The Cambrian period, part of the Paleozoic era, produced the most intense burst of evolution ever known. The Cambrian ...

Paleontologists have long studied the fossilized remains of animals from the Cambrian period, a time when many major groups ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Around 540 million years ago, Earth’s life underwent a burst of ...

Slow orbital changes caused pulses in Earth's oxygen cycle 500 million years ago, which spurred explosions of animal life.

An international team of researchers has discovered a half-billion-year-old fossil with its internal organs still intact.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Fossils can help us peer deep into the planet’s past. But that ...

Deep in ancient rock, researchers have uncovered a creature so well preserved that its brain and internal organs are still ...

The site contains nearly 3,000 fossil specimens, including 17 species new to science. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.