Warming soil releases more CO2

As soil warms from climate change, it releases additional carbon into the atmosphere – but that effect diminishes over the long term, say scientists.

Cosmic rays alter chemistry of lunar ice

A bombardment of cosmic rays on the moon's surface could be creating  complex carbon chains similar to those that form the foundations of biological life.

Kids safer from online sexual predators

Fewer children are being exposed to unwanted sexual approaches and porn online - probably thanks to publicity and improvements in social networks' privacy policies, a new report finds.

Teen sexting neither widespread or serious, study finds

We're worrying too much about teen sexting, according to two new studies from the University of New Hampshire Crimes against Children Research Center.