Possible "Baby" T. Rex Enters Dinosaurian Debate

University of Kansas paleontologists are comparing the bones of a new T. rex to determine if they've got a juvenile Tyrannosaurus or a mature Nanotyrannus on their hands.

by Mark Mancini

Late Cretaceous Dinosaurs

Take Care of Those Hammies

Hamstrings are a group of three muscles running down the back of the thigh, and they have a lot to do with your flexibility.

Do Too-tight Jog Bras Impair Breathing?

Could they be getting in the way of success? They might. If they're too tight.

Captured CO2 Could Store Energy From Solar Panels and Wind Turbines

We may be able to capture carbon emitted from fossil fuel-burning power plants and convert it to fuel for storing energy generated by wind turbines and solar panels.

50 Years Later, the Misunderstood Legacy of MLK

Today, Martin Luther King is revered for his nonviolent struggle for civil rights in the United States. But most Americans didn't approve of him before his death, or many years after.

Classics

Marked at Birth: Your Birth Month, Allergies and DNA Are Linked

Although scientists knew that birth season affected people's allergy risk, they didn’t know why this happened. A new study gets us one step closer.

Jellyfish Don't Have Brains, But They Still Sleep

Don't think you have much in common with a jellyfish? What researchers just discovered may surprise you.

10 Monumental Events That Were Overshadowed by Other Events

Where were you when Farrah Fawcett died? Chances are you don't remember. But if we threw out Michael Jackson's name that might ring a bell. Guess what? Both events were on the same day.

What’s the Best Way to Load a Dishwasher?

Good news: You don't have waste time pre-rinsing before you stack your dishes.

How Guessing Works

Humans do a lot of guessing to make sense of the world, even though we now have books and the internet to help us. So how do we get better at guessing?