More heat waves and cold snaps ahead

Climate extremes are here to stay, say researchers.

Scientists discover vast methane plumes escaping from Arctic seafloor

Scientists aboard the icebreaker Oden observe a methane mega flare.

Pluto-bound New Horizons update

New Horizons - en route to Pluto - is currently out of hibernation for a series of engineering and navigation checks, which will continue until the end of August 2014.

Nature’s roadblock to accurate seasonal hurricane forecasts

Nature itself puts up a roadblock to hurricane prediction - minor variations in the atmosphere - too small for seasonal forecast models to capture.

Record high global temp in June 2014 follows record warmth in May

The last below-average global temperature for June was in 1976 and the last below-average global temperature for any month was February 1985.

Alzheimer’s disease slows when you exercise body and mind

Hard evidence that Alzheimer's can be slowed by physical and mental exercise, a diet rich in plants, and by monitoring risk factors for cardiovascular disease.

Our friends tend to be genetically similar to us, says study

Are your friends like family? Maybe more than you know. Friends who aren't biologically related may still resemble each other genetically.

Typhoon Rammasun is thrashing the Philippines

Rammasun, also called Glenda, intensified before making landfall earlier today. Typhoon status of 175 kph/110 mph expected as it passes very close to Manila.

40 percent of captive African elephants are obese

Like in humans, excess fat in elephants can contribute to the development of heart disease, arthritis, a shorter lifespan and infertility, say researchers.

Dark skies of Utah timelapse

You'll love this spectacular timelapse of the summer night sky over Utah.