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Skip Walker on satellite observations of Arctic greening
Skip Walker, a geobotanist at the University of Alaska, told us that satellite data shows the Arctic is 'greening.'
August 24, 2009
Greg McPherson on urban forests built to last
"They are recognized as having tremendous potential to improve the quality of life in our cities and to improve our health and well-being," Greg McPherson said.
August 24, 2009
Ken Caldeira on whether to alter climate on purpose
Climate scientist Ken Caldeira told EarthSky that we might have already failed at cutting emissions in time to prevent a climate crisis.
August 17, 2009
Sandra Postel says dams can be made to serve humans and ecosystems
To boost the health of freshwater life, Sandra Postel advocates trying to mimic the natural flow patterns of rivers before the dams were built.
August 17, 2009
Jeff Key connects polar winds with local weather
Jeff Key gets wind information from NASA’s polar-orbiting satellites, and uses this wind information to analyze the jet stream, to predict global weather.
August 10, 2009
Are jellies taking over?
The news and blogs are full of doom-and-gloom stories of (jellies) jellyfish and stingrays are very thick and taking over the oceans.
August 3, 2009
New hope for fisheries to curb overfishing
A new study shows that letting some fish grow up and reproduce - to replenish the fisheries - is good for fishers' incomes.
August 3, 2009
Is cuteness dangerous for huggable, endangered animals?
Endangered species are popular pets, but some say that for exotic animals prized as pets, cuteness could be their downfall.
July 31, 2009
Lisa Epifani on trade-off between energy and water
"Some of our choices to move away from foreign oil mean using more domestic water," says the DOE's Lisa Epifani. Water is very complicated.
June 16, 2009
Marty Mlynczak: ‘Our atmosphere breathes sun’s energy’
Marty Mlynczak compares this in-and-out movement of Earth's atmosphere to breathing and says it corresponds to solar cycles.
June 3, 2009
