The city of San Antonio and conservation groups teamed up to buy land threatened with development near the Bracken Bat Cave, summer home to millions of bat mothers and babies.
A new report says that if human-produced, heat-trapping gases aren't phased out by the end of the century, there will be "severe, pervasive and irreversible" consequences.
The U.N.'s climate science panel has finished its report on global warming. NPR's Rachel Martin speaks to Michael Oppenheimer about the conclusion that humans are altering the Earth's climate.
In order to save the Amazon, it's not enough for deforestation to stop; areas that have been denuded also need recuperation. A Brazilian research scientist has released a report with the World Wildlife Fund that suggested actions to curb the effect of humans on the world's largest rainforest.
Consumers who care about how their food is produced have a growing number of apps they can turn to at the supermarket. The problem? Nailing down just what sustainability means when it comes to food.
One Australian report estimated the reef had lost more than half its coral since 1985. The government is considering a new 35-year plan to rescue the reef, but some say it falls short.
The area of land no longer suitable for farming because of salt degradation is rising quickly. Scientists argue the private sector should help fund efforts to reverse it since it relies on the crops.
Is California's severe drought hurting the nutrient content of fruit? No, preliminary data on pomegranates suggest. The fruit may be smaller, but packed with more antioxidants, tests show.