Earthquakes may come from cyclones, says study

Earthquakes, including the 2010 temblors in Haiti and Taiwan, might be triggered by tropical cyclones (hurricanes and typhoons) according to a new study.

CO2 emissions rebounded to record levels in 2010

CO2 emissions from fossil-fuel combustion and industrial activities rebounded to record levels in 2010 following a drop in emissions during 2009.

Arctic Report Card for 2011

The Arctic Report Card for 2011 states that persistent warming has caused dramatic changes in the Arctic Ocean and the ecosystem it supports.

Coyotes roll with the punches

Coyotes’ extraordinary adaptability has allowed them to thrive on a changing continent. They've even moved into urban areas.

2011 hurricane season in 4.5 minutes

Watch the entire 2011 hurricane season in 4.5 minutes on this NOAA video. The year 2011 had more named storms than expected.

Do cell phones kill honey bees? May Berenbaum answers

Bee expert May Berenbaum explains that there's no reliable evidence that cell phones kill honey bees. "Not scientifically robust," she says.

Study finds evidence of sperm whale culture

Differences in the patterned clicks that sperm whales use to communicate with each other seem to be whale culture and not genetics, say researchers.

Is Iceland’s Katla volcano about to erupt?

Heightened earthquake activity near Iceland’s Katla volcano in 2011 has scientists scrutinizing the volcano's potential for a powerful eruption.

Atlantic hurricane season for 2011 in review

The forecasts for the 2011 Atlantic hurricane season were fairly accurate. 2011 will go down as one of the most active seasons in recorded history.  

December 4 is Mountain Day 2011

Going on simultaneously with COP 17, Mountain Day calls attention to climate change impacts on mountain people in the Hindu Kush-Himalayan high mountain region.