Lactose Intolerance Impacts Millions in the U.S. — Here’s What You Should Know

Posted on Categories Discover Magazine

You sink your teeth into a grilled cheese from your nearest comfort food joint. That first bite leaves you parched, so you chase the umami with a cold glass of milk. On your way home, you treat yourself to some ice cream, a Friday reward after a successful week. Unfortunately, all the joy in the world couldn’t compensate for the cramps, bloating and bathroom torture you’ll endure thanks to this dairy joyride. Sounds familiar, right? Despite the ubiquity of dairy at grocery stores and restau ...read more

Ancient Ape’s Inner Ears May Hold Key to Evolution of Walking on Two Feet

Posted on Categories Discover Magazine

When studying how humans evolved to walk on two feet, scientists have focused on comparing bones from the shoulders, pelvis, spine, and limbs of early humans. So how did humans evolve bipedalism? It turns out, it may have had to do with the inner ears of our ancestors. A new study, published in The Innovation, suspects that the skulls of Lufengpithecus, a primitive ancestor to modern-day orangutans, may hold the key to bipedalism in the structure of their inner ears. “It is from this broad anc ...read more

5 Different Types of Magnesium and How They Affect the Body

Posted on Categories Discover Magazine

Magnesium is one of many essential nutrients our bodies need to maintain health. Humans have used this element for medicinal purposes since ancient times, and it continues to be popular today. With so many forms of magnesium available, it’s important to know which are beneficial and which types are better avoided. All magnesium is not the same. Find out which ones best meet your needs.What Is Magnesium?(Credit: beats1/Shutterstock) Magnesium is the eighth most abundant element, comprising app ...read more

Newly Identified ‘Hell Chicken’ Species Helps Explain Time of the Dinosaurs

Posted on Categories Discover Magazine

Were dinosaurs already on their way out when an asteroid hit Earth 66 million years ago, ending the Cretaceous, the geologic period that started about 145 million years ago? It’s a question that has vexed paleontologists like us for more than 40 years.In the late 1970s, debate began about whether dinosaurs were at their peak or in decline before their big extinction. Scientists at that time noted that while dinosaur diversity seemed to have increased in the geologic stage that spanned 83.6 ...read more

NASA Finally Gets At Its Bits of Bennu

Posted on Categories Discover Magazine

Eight years. Over a billion dollars. New tools that even get at the samples ... and this is what people saw:The sample tray from the return capsule of OSIRIS-REx. These dark black rocks are pieces of the asteroid Bennu. Credit: NASA.If you're a cynic, you might say that's an awful lot for what looks like a plate full of black rocks. You could go out into your driveway and collect something that looks pretty similar to the sample container from NASA's OSIRIS-REx mission. However, you'd be wrong. ...read more

Page 277 of 2,153« First...102030...275276277278279...290300310...Last »