Four images from space, from NASA and NOAA satellites, of the Moore, Oklahoma tornado on May 20, 2013.
Earth
Engineers have developed a novel method for producing clean hydrogen, which could prove essential to weaning society off of fossil fuels and their environmental implications.
Great white sharks, apex ocean predators, are also mega scavengers of the largest of ocean carrion, dead whales.
Officials have lowered the death toll to 24 confirmed deaths and hundreds of injuries from the massive tornado that struck Moore, Oklahoma yesterday.
This post takes a look at tornado safety. Learn about the best places to seek shelter and how to protect yourself from the storm.
These are the 10 deadliest U.S. tornadoes since 1900.
Study identifies two compressed air energy storage methods and sites for the Northwest.
The harlequin ladybird gets a leg up on the natives with the aid of a parasitic fungus.
Videos and photos of tornadoes that pushed through the central U.S. this past weekend. Warning: some are graphic. More severe weather expected today.
Necessary resources such as oil and water lie below our feet. How today’s scientists are coming to understand the world underground, while exploring for resources in safe, practical and effective ways.



















