NASA Satellite Data Show “Greening” of the Arctic as Sea Ice Levels Remain Low

NASA’s Landsat program—which will see its newest satellite launched in 2021—has given us a view from space of forests, farms, fresh water resources, and cities across our planet since the early 1970s — the longest scientific record of its kind. Now, researchers have used high-resolution Landsat data acquired since 1985 to show how the Arctic…

From the LITD Archives: No Such Thing as Global Warming?

Originally posted April 22, 2009 Tell that to the Wilkins Ice Shelf. At least 10,000 years old, the 1/3 mile wide span of ice that linked Antarctica to nearby Charcot Island broke apart on April 5, 2009, as expected by scientists watching worldwide. This collapse opens a path for icebergs from the rest of the…

Darken the Lights

This Saturday, from 8:30 to 9:30pm your local time, join millions of people around the world in celebration of the 4th annual Earth Hour by turning off the lights in your home or office. It’s a message of support for our planet! It’s about individual empowerment and generating an interest and a global voice on…

No Such Thing as Global Warming?

  Tell that to the Wilkins Ice Shelf. At least 10,000 years old, the 1/3 mile wide span of ice that linked Antarctica to nearby Charcot Island broke apart on April 5, 2009, as expected by scientists watching worldwide. This collapse opens a path for icebergs from the rest of the disintegrating swath of ice…