Global Energy Transitions – Rocky Mountain Institute
If every nation followed the development path of the U.S., Earth’s climate would heat beyond all saving. To save our planet from all those coal, oil, and gas emissions while powering human development, people around the world must leapfrog straight to the clean energy revolution.
Global Food Crops Also Face Earth’s Sixth Great Mass Extinction
Human civilization depends on our food supplies, but the planet’s sixth mass extinction of plants and animals currently underway also threatens our food crops.
Go young moon hunting | Tonight | EarthSky
Given an unobstructed horizon in the direction of sunset, most of us around the world should spot a thin crescent moon not long after the sun goes down.
Greenland’s Glaciers Are Melting Faster Than Expected.
When NASA scientists realized that Greenland’s glaciers had begun melting much faster than expected, they were puzzled — and alarmed.
Greenpeace USA Mounts Giant ‘RESIST’ Banner Behind White House
Greenpeace activists delivered a message of love and progress to counter Trump’s hate and ignorance at the White House today.
Groundhog Day has roots in astronomy
Groundhog Day is tied to the movement of Earth around the sun. It’s the year’s first “cross-quarter” day.
Guardians of a Vast Lake, and a Refuge for Humanity
Thousands of years ago, every lake was like Great Bear Lake. So pure you could lower a cup into the water and drink it. So beautiful that people composed love songs to it. So mysterious that many believed it was alive. Today, of the 10 largest lakes in the world, it is the last one…
Guns are the second leading killer of kids, after cars
Guns now kill twice as many kids in the U.S. as cancer does, a new study shows. Car crashes are the leading cause of death for children and teens 18 and younger
Ham Radio: Helping to Build a Fast and Free Internet
Two members of San Francisco hackerspace, Noisebridge, are looking to make an alternative network that’s modeled after the Internet that provides high-speed
Happy 30th Birthday, Supernova 1987A – Sky & Telescope
The brightest supernova since the invention of the telescope erupted 30 years ago. The remnant of the supernova explosion continues expanding.
