NASA is preparing to launch a satellite capable of monitoring carbon dioxide emissions from space. The Orbiting Carbon Observatory-2 (OCO-2) will be the first U.S. spacecraft dedicated to seeing the greenhouse gas from orbit, and could pave the way for new technology to enforce future global warming treaties.
Yosemite National Park, in California's Sierra Nevada, is celebrating the 150th anniversary of the law that preserved it — and planted the seeds for the National Park system. At the same time, the park faces the challenge of protecting the natural wonders from their own popularity.
Since President Abraham Lincoln signed the 1864 law that protected this land, visitors have been enjoying the park's spectacular features, from Half Dome to the giant sequoia grove — and the moonbow at Yosemite Falls.
Originally published on Thu June 26, 2014 10:03 am
Ibiza — famous for wild, all-night parties — is home to some of the Mediterranean's most pristine beaches and thriving marine ecosystems. But these could soon be endangered by more than the island's hedonism.
Spain's central government is considering whether to allow oil prospecting near the coasts of Ibiza and its neighboring island, Formentera. The proposed survey area is about 1,500 square miles and starts around 30 miles off the coastline.