Last Updated: Feb 28, 2017 12:25PM • Subscribe via RSS • ATOM
Feb 28, 2017 12:25PM
At least two water districts in California’s Central Valley are selling oilfield wastewater to farmers, threatening the safety of Americans’ food supply.
Fish farms in backyards and pools throughout Africa are boosting incomes for 10 million people and improving the diets of 200 million more.
Jan 31, 2017 12:46PM
More than 640,000 tons of traps, crab pots, nets and other fishing gear litter the ocean floor worldwide, trapping and killing marine life.
Listen well. Australian scientists have found that plants communicate underground through series of clicks, sometimes in frequencies audible to the human ear.
Dec 28, 2016 01:43PM
As the world’s eighth-largest economy, California is throwing its weight behind greenhouse-gas reduction by setting ambitious 2030 goals and putting 1.5 million zero-emission state cars on the road.
About 800,000 volunteers planted a staggering 49 million trees on a single day last year in India as part of an international effort to reforest the planet.
Nov 30, 2016 12:33PM
Factors as diverse as island rats and cats, overfishing and plastic products are putting a third of all North American bird species at risk of extinction.
This year scientists discovered a new whale species in the Bering Sea and long-living orcas in the Pacific, even as dolphins in China, Hong Kong and Gulf of California waters are rapidly disappearing.
The risk of humans disappearing from the Earth is estimated at one-tenth of a percent every year, say environmental biologists, but rising temperatures and populations may push that probability up to 3 percent.
In the last 33 years, one quarter to a half of Earth’s vegetated lands have become more dense with living plants, which can help counter rising carbon emission levels.
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