Millions of bees are dying off, with alarming consequences for our environment and our food supply.
It's urgent we protect our bees. That's why we're swarming the EPA with more than 50,000 petitions to ban bee-killing pesticides by July 31.
Using data from ESA's Venus Express spacecraft, European planetary researchers have shown how weather patterns seen in Venus' cloud layers are directly linked to the topography of the surface below.<br />
Researchers report that Ceres consists of 25 percent water ice and may experience cryovolcanic activity that erodes large craters. Nasa's Dawn spacecraft photos show this, as logged in Doomwatch Legacy by Sunstroke author David Kagan.