Dolphins sleep with half their brain

Sleeping with one half of the brain helps dolphins remain vigilant for periods as long as two weeks. Read about this study here.

City lights could reveal E.T. civilization

Researchers suggest the bright lights of cities, which are visible on a planet even from space, might reveal the existence of alien life on other planets.

Bright meteor seen October 17, 2012

Many in and around San Francisco's Bay Area heard a loud boom and saw a bright meteor - a fireball - streaking across the sky on October 17, 2012.

Indoor carbon dioxide may impair decision-making

Researchers have found that moderately high concentrations of indoor carbon dioxide (CO2) can significantly impair people's decision-making performance.

Warmest September on record, tied with 2005

September 2012 ties with September 2005 as the warmest September on record, according to the National Climatic Data Center.

Global warming still on, says UK Met Office

According to the Daily Mail on October 13, UK Met Office data showed global warming stopped 16 years ago. Not so, said Met Office one day later.

Sumatran orangutans need new strategy to survive

Sumatran orangutans are in danger of becoming extinct. New strategies are needed to protect this rare species of ape from further destruction.

Vertebrate air breathing origin possibly identified

University of Alaska Fairbanks scientists have identified what they think is the ancestral trait that allowed for the evolution of vertebrate air breathing.

Prostate cancer treatment with gold nanoparticles

New prostate cancer treatment using gold nanoparticles and found safe in dogs, may have fewer side effects than traditional cancer therapy.

Reddish Jovian Trojans travel in packs around the sun

WISE scientists have uncovered new clues in the ongoing mystery of the Jovian Trojans - asteroids that orbit the sun on the same path as Jupiter.