Tag: environment
Scientists find waste heat affects climate in winter
In a recent study, climate scientists learned that the amount of waste heat large global cities produce influences regional climates. Now, scientists are using the study to explain how the planet is warming....
Great Lakes threatened by decreasing water levels
The water levels in North America's Great Lakes, recently hit record lows. Though these changes are directly connected to climate change, some scientists suggest changes in behavior will need to be made to adapt to lower water levels in the future. ...
Mexican scientist make saving bats his life's work
Rodrigo Medellin has loved animals for his entire life. He's especially fond of bats, which have been the focus of his work as an adult in Mexico. Medellin's research is focused on helping make sure bats thrive long into the future....
NASA develops system to recycle space station waste into radiation-protecting tiles
Hauling trash off the International Space Station can be an expensive proposition, especially without NASA's Space Shuttle fleet. So NASA has come up with a system to recycle the waste astronauts develop into radiation-protecting tiles for the space station....
With water system unreliable, some Mexicans turn to rain to keep their homes supplied
Mexico City's water system is fragile, because the growth of the population has put a heavy burden on the underground aquifer that feeds the city. So some entrepreneurs have devised a system to collect and store rain water, to keep houses supplied....
Prairie dogs could be saviors of Mexico's former prairies
Prairie dogs used to rule the prairies of America and Mexico. But when ranchers moved in, prairie dogs were exterminated. Now, an ecologist says the black-tailed prairie dogs are critical for turning Mexico's desert back into prairie....
Collaboration could be the answer in U.S. energy debate
In his inaugural address on Monday, President Barack Obama spoke of America's need for renewable energy. But with Nebraska Governor Dave Heineman's recent approval of the Keystone XL pipeline, Obama is faced with a new front in the ongoing energy debate....
Pacific island nations band together as overfishing takes toll on global tuna supply
Soaring demand and soaring prices for tuna on the global market has sent fishing through the roof. It's also led to a dramatic decline in tuna populations. The waters off a handful of central Pacific islands have the only remaining healthy populations -- and those are coming under threat now too....
Flood refugees begin returning to Jakarta; Indonesia braces for more rain
Jakarta is often beset with flooding, but heavy rains and commercial developments made the past week's flooding especially widespread, and also especially egalitarian -- inundating the homes of both the poor and the wealthy....
Beijing's pollution defies measurement, but not history
Residents of Beijing an other parts of northern China are still dealing with terrible pollution, but it's not nearly as bad as it was on Saturday, when pollution levels exceeded the scales used to measure such problems. But while the pollution is horrible, China's not the first place to deal with deadly pollution....
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