Chimps kill other chimps to expand territory

Sylvia Amsler and team observed groups of male chimps patrolling the edges of their territory and targeting rivals for brutal killings.

Poisonous superstorm on alien world

A poisonous 'superstorm' of carbon monoxide gas on an alien world over 150 light years away is discovered by an international team of astronomers.

Algae invasion of Hawaii’s coral reefs

Invasive algae blooms are damaging Hawaii's famous coral reefs. It is estimated it would take 30 years of work to improve the reefs.

Gulf oil spill impacting sea turtles

Since the oil spill began in April until mid-June, five times as many dead sea turtles have been found in the Gulf as last year for the same period.

Hurricane Alex and 2010 hurricane season

Hurricane Alex ushered in what some scientists say might be a busy 2010 Atlantic hurricane season. EarthSky spoke with research climatologist Bill Patzert.

Farming can become more sustainable

A report from the National Research Council, suggests that U.S. farming needs to look beyond its focus on low costs and high production.

A sense of humor helps to keep people healthy

A sense of humor helps to keep people healthy and increases their chances of reaching retirement age, according to a new study.

Science in the Pub with EarthSky’s Jorge Salazar

Science in the Pub aims to inspire an exchange of ideas between scientists and the public, at Austin's legendary Cactus Cafe.

Danger of methane gas in Gulf oil plumes

She explains why the high methane gas concentration in the spilled oil could lead to oxygen depletion in Gulf waters.

Tony Barnston predicts above-normal 2010 hurricane season

Tony Barnston explained why so many storms are predicted for 2010. Florida and the Caribbean islands, are at greater risk from hurricanes this year.