The currents around the equator in the Pacific Ocean are cooler than average this year, which means we are experiencing the phenomenon known as La Niña. This can bring good weather conditions, or poor ones, depending on where you live and your point of view. Dr. Heidi Cullen explains.
Dr. Heidi Cullen offers insight into how the phenomenon known as La Nina may affect upcoming winter weather patterns, and reports on the latest global temperature analysis released by NOAA.
Dr. Heidi Cullen has a look behind the numbers of the just-released NOAA temperature analysis, and reports on the 2010 hurricane season as it passes the midway mark.
Some in Florida who lived through Katrina now are preparing for climate change-related disasters they fear could be more damaging than a hurricane.
Take a look at the summer of 2010, with record breaking heat and severe weather.
Dr. JÃƒÂ¸rgen Peder Steffensen explained the goals of the North Greenland Eemian Ice Drilling project and what the ice cores can tell us about our climate history.
NOAA's annual climate report shows we live in a warming world.
Why this hurricane season is looking like it will be particularly active, and how a hurricane might mix with the Gulf oil spill.