The Flu Shot Isn’t a Good Match This Year. Is It Ever?

The CDC announced recently that this year's flu vaccine is missing a key strain, one that accounts for 48% of what's circulating. That strain, a "drifted" version of H3N2, was discovered in March 2014, but the vaccine strains for the Northern hemisphere, including the US, had been decided a month earlier. (The… » 12/16/14 5:15am Yesterday 5:15am

Giant, Worm-Slurping Leech Filmed For The First Time

For the first time, filmmakers in the forests of Borneo's Mount Kinabalu have documented the so-repulsive-it's-captivating behavior of a large, red, worm-guzzling predator. While it remains unclassified by science, the animal is known to the area's tribespeople, fittingly, as the "Giant Red Leech." » 9/27/14 6:19pm 9/27/14 6:19pm

The Many Ways We're Using Mutant Mosquitos to Eradicate Disease

Mosquitos suck. It's not just because of those itchy red bites we all get in the summer, either. Mosquitos suck because they're the deadliest animals on the planet, and none of our classic strategies from combatting the threat seem to be working. That's why we're turning the mosquitos against themselves. » 9/25/14 1:55pm 9/25/14 1:55pm

Is There Any Plausible Reason Why Aliens Would Evolve To Look Like Us?

In science fiction movies and TV shows, intelligent aliens are usually the same basic shape as humans: two arms, two legs and a head. But why would creatures that evolved on a completely different planet look so similar to us? We asked some experts, and they told us the most likely explanations for humanoid aliens. » 9/23/14 6:01pm 9/23/14 6:01pm

The Quest to Resurrect an Extinct Animal Without Cloning

Before there was the cow, there was the auroch, a sinewy beast that roamed Eurasia by the millions. And over thousands of years, humans bred the creature into the millions of milk-and-steak-machines we have today. The last auroch, however, died in the 17th century. A group of scientists now want to bring back the… » 9/11/14 7:10pm 9/11/14 7:10pm