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Andrew Blaustein on Earth’s disappearing amphibians
"We are undergoing unprecedented extinctions right now where many populations of amphibians throughout the world are disappearing," said Andrew Blaustein.
January 25, 2010
Russell Schnell explains importance of monitoring Earth’s air
Russell Schnell said that if countries set requirements to cut carbon dioxide emissions, NOAA's observatories would serve as a kind of atmospheric fact checker.
January 25, 2010
Does Earth’s atmosphere lose molecules to space?
Earth's atmosphere is constantly moving, spurred on by energizing sunlight, and some move quickly enough to escape the grip of Earth's gravity.
January 25, 2010
Why don’t tree branches grow straight up?
Tree branches provide a way for tree leaves to act as a net for sunlight.
January 21, 2010
Africa vulnerable to abrupt climate change
"In Africa we have a special concern about abrupt climate change," said atmospheric scientist Kerry Cook, "because we know from the records of past climate that it’s possible for climate to change abruptly in this region."
January 18, 2010
Climate models can help restore Everglades
Dr Lall discusses how climate models can be used to save the Florida Everglades, North America’s largest wetland.
January 18, 2010
Role of science in our changing climate
Science will be needed to devise ways to use energy more efficiently to help our climate, and shift to energy sources such as wind, solar, and others.
January 18, 2010
Antioxidants might protect against diabetes
Robertson is investigating the possibility that diabetes might be triggered, in part, by an accumulation of toxic molecules in the body - or oxidative stress.
January 18, 2010
Measuring extreme cold on surface of moon
A new thermal map of the moon shows the coldest temperatures in our solar system ever directly measured, particularly in the polar region.
January 18, 2010
Water vapor has role in global warming
It's correct that water vapor is the most important greenhouse gas, says Dessler, but "it's not correct to think that therefore carbon dioxide is not important."
January 18, 2010
