Tornadoes hit Oklahoma on November 7, 2011

Severe weather threat continues on November 8, as storms pushes into Missouri, Arkansas, eastern Texas and Oklahoma and Louisiana. Large tornadoes not expected.

Tornado in Oklahoma, and more developing

See these terrifying images of the tornado that touched down in Oklahoma about an hour ago (November 7, 2011 at ~21 UTC, or ~3 p.m. CST).

Ice Age humans: Did they affect the extinction of large mammals?

A study of large-mammal extinction during the last ice age focuses on the effects of climate change and human encroachment on habitat.

Severe weather possible across Oklahoma and Texas

A severe weather outbreak is likely across Texas/Oklahoma on November 7, 2011, as an area of low pressure will produce storms capable of producing tornadoes.

Series of earthquakes near Oklahoma City, including a 5.6 magnitude

The epicenter for the November 6, 2011 Oklahoma earthquakes is 44 miles ENE of Oklahoma City. A highway buckled, and several homes are said to be damaged.

Intense rains that triggered floods in Italy may become more common

Intense rains have increased over the past 120 years in Italy’s northern regions according to scientists at the Institute of Atmospheric Sciences and Climate in Bologna, Italy.

Extreme flooding in Bangkok, Thailand

Monsoonal rains from July through October have produced extreme flooding across Thailand, affecting at least 2 million people and killing 437 people.

Australian study: Countries must lower carbon emissions soon

An Australian study say countries must lower their carbon emissions soon, if the world is to stay below 2 degrees warming for the century.

Seals return to breed within a body length of birth place

Female Antarctic fur seals have an uncanny ability to return to within a body length of where they were born when it's time to breed, say researchers.

Crepuscular rays: View from space

Have you seen crepuscular rays from the ground, fanning out from a sunset or sunrise? Now see them from space.