Best sunscreens still unavailable in the US

Americans who hit the beach will apply sunscreen to block UV rays, but some of the best sunscreen chemicals aren't available here. [...]Read More... from...

What psychologists know about bullying

A special issue of American Psychologist provides some insight into what scientists currently know about bullying in US schools. [...]Read More... from What psychologists know...

Algal blooms more frequent in Chesapeake

The frequency of harmful algal blooms in the Chesapeake Bay has been increasing over the past 20 years, thanks to excess nitrogen runoff. [...]Read More......

6th base found in eukaryotic DNA

A 6th nitrogenous base, once thought to exist only in bacteria, has been found in the DNA of eukaryotic cells. [...]Read More... from 6th base...

Facebook for dolphins?

Dolphins, like humans, develop friendships, preferences for spending time with certain other dolphins, and extensive social networks. [...]Read More... from Facebook for dolphins?

Measuring photosynthesis on a global scale

Measuring photosynthesis is a real-time way of monitoring the health of forest canopies. It can be tracked continuously from orbiting satellites. [...]Read More... from Measuring...

Chronic violence puts kids at a disadvantage

Kids living in poverty have a harder time coping with violence in their lives than their more affluent counterparts. That makes school tough. [...]Read More......