An “Unholy” River Protects The Last Of These Rare Crocs

Posted on Categories Discover Magazine

Dead gharials began washing up on the banks of India’s Chambal River in December 2007. Over the following weeks, the body count grew. By mid-January, the dead reptiles—some the length of two tall men, lined up end to end—numbered in the dozens. By March, more than 110 of the skinny-snouted creatures had been found dead, most along a 30-kilometer (18-mile) stretch of river. At the time, there were thought to be just 200 to 250 breeding-ag ...read more

Red, White and Blue Crabs: These Tree-Climbing, Bird-Killing Crabs Come in Multiple Colors and No One Knows Why

Posted on Categories Discover Magazine

Coconut crabs (Birgus latro) are gigantic land-dwelling crabs found on islands throughout the Indo-Pacific. They can live for decades, and can grow to be more than 3 feet wide (legs outstretched) and weigh in at more than 6 pounds. So that name isn't because they're the size of a coconut—it's because they can actually tear open coconuts to eat their tender meat. "If a coconut falls out of a tree, they'll clamp onto&A ...read more

Testosterone Makes Men Want Fancy Stuff

Posted on Categories Discover Magazine

Fellas, has that Armani suit been calling your name lately? Maybe it’s because you’ve got some extra testosterone coursing through your system. A new study in the journal Nature Communications found that higher levels of the hormone impact men’s preference for high-end products. An international team of scientists worked with a group of over 240 men; half of them got an injection of testosterone gel while the other half got a placebo ge ...read more

What Is Preregistration For?

Posted on Categories Discover Magazine

A paper in Psychological Science was taking a beating on Twitter last month. https://twitter.com/lakens/status/1004119102485614592 In this post, I'm not going to talk about the paper itself but rather, about how it came to be published and how preregistration - a concept I have long advocated - may be being misused. The paper reports on five studies which all address the same general question. Of these, Study #3 was preregistered and the authors write that it was performed after ...read more

Wannabe Space Pilgrims Test What Makes A Celestial Nation

Posted on Categories Discover Magazine

When Igor Ashurbeyli walked onstage to be inaugurated Asgardia’s head of state, it was a few small steps for the Russian scientist and businessman, and one dubious leap for the world’s first “space nation.â€� The national anthem that preceded him fills the mind with scenes of an epic, pioneering future, and that’s just what Ashurbeyli envisions. Our descendents take up residence in â€&oelig ...read more