Asteroid Not To Blame For Pleistocene Extinction

Asteroid Not To Blame For Pleistocene Extinction

An asteroid impact was likely not responsible for the extinction of the North American megafauna – such as mammoths, saber tooth cats, giant ground sloths and Dire wolves – along with the Clovis…
Baby Stars Found In Rosette Cloud

Baby Stars Found In Rosette Cloud

New images from the ESA's Herschel space observatory reveal the formation of previously unseen large stars that reside in the Rosette Nebula, each one up to ten times the mass of our Sun.…
Researchers Criticize Secondhand Smoke Hype

Researchers Criticize Secondhand Smoke Hype

Despite media reports to the contrary, there is no evidence to support the assertion that smoking in cars is 23 times more toxic than in other indoor environments, say researchers writing in the…