Canadian College Student Finds Four Previously Unknown Planets

Incredible Fossils Reveal Flowers Originated 50 Million Years Earlier Than Previously Thought

Satellite Stumbles Upon 3 Previously Unknown Asteroids

Researchers Identify Previously Unknown Species Of Wolf-Sized Otter

Humanity One Step Closer to Fusion Energy After 10 Previously Unknown Phases of Plasma Discovered

Study Finds Babies Understand Counting Years Earlier Than Previously Thought

New Study Finds Mars May Have Been Wetter Than Previously Thought

Previously Unknown Language Found In Malaysia

Incoming Doomsday Asteroids May Be Harder To Destroy Than Previously Thought, Study Finds

Previously Unknown Asteroid Just Whizzed Past Earth At Close Range

Trump’s tax records show 'previously unknown bank account' in China, NYT reports

New Study Finds Glacial Melt Much Worse Than Previously Thought

Study Finds the Arctic Is Heating Up Faster Than Previously Predicted

Shipwrecks Reveal Previously Unknown Early Trade Routes And Extraordinary Artifacts

Study Finds Flies Are More Potent Disease Carriers Than Previously Believed

This previously unknown shark left researchers in shock when they looked at its head

Previously Unknown Lion Population Found In Ethiopia

A Previously Unknown Detail About Stonehenge Revealed!

Study Finds It's Much Easier to Catch the Flu Than Previously Realized

New Survey Finds Japan Has Twice the Number of Islands Than Previously Thought

The Dinosaurs! E004 - The Death of the Dinosaurs

Season 1 of Dinosaur

NGP's Dinosaur

Real Life Dinosaur

The Part Of '65' That Adam Driver Preferred Over The Action, The Sci-fi, And The Dinosaurs

Skin Fossil Recently Discovered in Oklahoma Predates the Dinosaurs

Pitbull thinks she's every cat's mommy

Senior rescue cat is obsessed with mom

Rescue owl has sweetest reaction to toy

I adopted 'sumo wrestler' cat. Here's what happened.

Woman has best response when she discovers her dog is deaf

Cat was left at shelter for heartbreaking reason