PTSD in war veterans

Post traumatic stress disorder, or PTSD, affects up to 30% of soldiers returning from Iraq, according to a June 2010 study by Army medical researchers.

Hydrogen as fuel for future cars

Hydrogen should be a fuel for the car of the future, according to a June 2010 report by the U.S. National Research Council.

Songbirds are Illegally trapped in the Mediterranean

Songbirds are being trapped in southern Europe in order to make a dish known as "ambelopoulia."

The full moons of summer may be best for photographs

The full moons of the summer months may be best for simple astrophotography because their low paths carry them past interesting foreground objects.

Torosaurus is actually a triceratops

Palentologists have discovered that torosaurus and triceratops, considered to be separate species for over 100 years, are actually the same dinosaur.

Astronomers discover monster star

Astronomers say R136a1 is thought to be hundreds of times more massive than our sun - and 10 million times more luminous.

AIDS vaccine research breakthrough

Researchers are closer than ever to finding a vaccine that prevents AIDS.

Warfare on weeds in new Norwegian system

In a new warfare on weeds, weed-killer consumption could be cut in half if farmers sprayed it only on weed-infested areas.

Kellogg Schwab on human challenges of clean water

Kellogg Schwab told EarthSky that providing clean water and sanitation in the developing world is more than engineering water filters or purification systems.

Sally Gold on awards for small businesses

Sally Gold with Shell Springboard has awarded 43 small businesses across the U.K. to help them to implement ideas to lower greenhouse gas emissions.