Gut Microbes Could Soon Diagnose and Explain The Cause of IBS and IBD

Posted on Categories Discover Magazine

Doctors have long scratched their heads over the causes and cures for two common diseases of the digestive system: IBS and IBD. But research out today in Science Translational Medicine takes a leap forward in explaining these conditions, thanks to a major undertaking to sequence the gut microbiomes of almost 2,000 people. Difference Between IBS and IBD Irritable Bowel Syndrome, or IBS, is thought to affect as much as 20 percent of the world’s population, while its cousin, Inflammatory Bo ...read more

Astronauts Land Safely in Kazakhstan Aboard Recently-repaired Soyuz Capsule

Posted on Categories Discover Magazine

A Successful Landing Last night (Dec. 19), a NASA astronaut, a German flight engineer and a Russian cosmonaut landed safely back on Earth after six months of hard work in space. Yesterday, the three astronauts buckled into the cramped descent module of the Soyuz MS-09 spacecraft, undocked from the International Space Station, and began the three-and-a-half hour journey home to Earth. As the craft neared the planet's surface, it deployed a massive orange-and-white p ...read more

In Praise of Parasites

Posted on Categories Discover Magazine

Kevin Lafferty gets more than his share of intimate disclosures from strangers about their anatomy and bodily functions. Graphic details and pictures arrive steadily via email, from people all over the world — a prison inmate in Florida, a social psychologist in Romania, a Californian afraid he picked up a nasty worm in Vietnam — begging for help, often after explaining that doctors will no longer listen. Do I have bugs burrowing into my brain? Insects poking around under my skin? C ...read more

Vote for the 2018 Pliny for Volcanic Event of the Year

Posted on Categories Discover Magazine

It's that time of year to vote for the 2018 Pliny for Volcanic Event of the Year. We've had a lot of volcanic action worldwide this year and you can see some of the highlights in this compilation from the Atlantic or by checking out this year's Weekly Volcanic Activity Reports from the Global Volcanism Program. So, as usual, I look to you all to cast a ballot the Pliny. Send me (rockyplanetblog at gmail), tweet me (@eruptionsblog #2018Pliny) or leave a comment with your top 3 volcanic eve ...read more

Himalayan Marmots are Revealing How Animals Adapt to Living at Extreme Elevations

Posted on Categories Discover Magazine

How do animals live in the cold, oxygen-starved environments of the high mountains? Himalayan marmots — beaver-ish rodents of unusual size — may have an answer, find scientists who have assembled a complete draft genome of the animal. The analysis may provide insight to how we adapt to the cold. "As one of the highest-altitude-dwelling mammals, the Himalayan marmot is chronically exposed to cold temperature, hypoxia [lack of oxygen], and intense UV radiation," Enqi Liu of Xi'an Jiao ...read more