How much has the climate changed already?

 Relentless drought in China, East Africa, the U.S. West and northern Mexico, devastating floods in Pakistan and Kentucky, scorching heat waves in Europe and the Pacific Northwest, destructive cyclones in southern Africa and intense hurricanes in the U.S. and Central America make up just some of the recent extreme…

Smallest planet outside our solar system detected where one year is just eight-hour-long

Scientists have spotted one of the smallest planets ever discovered outside our solar system, a scorching-hot world a bit larger than Mars and just about as dense as pure iron zooming around its home star every eight hours. The researchers said on Thursday they managed to detect the planet, located a relatively close…