Best info sources for severe weather outbreaks

Need great weather information, and need it fast? Here's info on NOAA Weather Radios, and a list of great sources to follow via Twitter, and some recommended apps.

Mountaineers leave Everest, as Sherpas say they won’t climb

Mountaineers began leaving Mt. Everest yesterday, as Sherpas refuse to climb again this year, out of respect for 16 who died in last week's deadly avalanche.

First sex-determing genes appeared 180 million years ago

The Y chromosome, which distinguishes males from females at the genetic level, appeared some 180 million years ago, according to a new study published in Nature.

Is spacetime like a liquid?

A very slippery superfluid, that’s what spacetime could be like, say physicists.

6.6-magnitude earthquake off Vancouver Island on April 23

The quake hit at 8:10 p.m. local time. There were no immediate reports of damage or injuries. No tsunami warning was issued.

Arctic sea ice maximum in 2014 fifth lowest on record

Arctic sea ice reached its maximum extent for the year on March 21, 2014, according to the National Snow and Ice Data Center. It was the fifth lowest on record.

7 ways to celebrate International Dark Sky Week

International Dark Sky Week runs April 20-26, 2014. Learn how to help celebrate and preserve the beauty of the night.

Neanderthals bred with modern humans, study confirms

Advanced genetic analysis and statistical modeling have confirmed that early humans mated with Neanderthals.

Why is Mars near the moon on eclipse night?

A total eclipse moon has to happen at full moon. Outer planets are always near the full moon in their month of opposition. Mars reached opposition April 8 ...

Warm water in Pacific could spark a monster El Nino in 2014

Scientists are watching a giant mass of sub-surface water in the Pacific. When this water reaches the sea surface, it could set off a powerful El Nino.