View from space: Sea ice 2012 versus sea ice 1984

Two maps, created from satellite data, compare the Arctic ice minimum extents in 2012 and 1984.

Amazonian tree rings reveal past rainfall

Scientists used tree rings from just eight cedar trees in Bolivia to make a detailed picture of rainfall patterns across the Amazon basin over the last century.

New Symphony of Science video on climate change

If you don’t think global warming is real, or dislike autotune, this isn't for you. As for me ... I love it. We can change the world!

How is pollution changing Lake Baikal?

Some unique life that's evolved over millions of years in Earth's oldest and deepest lake is in trouble.

GOES-14 satellite drifts eastward to replace malfunctioning GOES-13

GOES-14 weather satellite is drifting 0.90 degrees per day. It'll take all of October to drift to the place where the ailing GOES-13 satellite is now.

Brightest biological substance reveals its secret

The cells of an African fruit have walls made of tightly coiled cellulose strands that are excellent for reflecting light.

October 1, 2012 geomagnetic storm now subsiding

A coronal mass ejection, or CME, from the sun caused Earth to experience a geomagnetic storm in the early morning hours of October 1, 2012.

Amazing videos from last weekend’s Typhoon Jelawat

Typhoon Jelawat pushed into Japan this past weekend and produced strong winds, flooding, and power outages. Check out these amazing videos!

How will climate change impact future fire activity?

A new study predicts that fire activity could increase across large portions of the northern hemisphere by the end of the 21st century.

Peter Claggett sees changes to Chesapeake Bay with Landsat

Landsat has been observing the landscape of the vast 64,000 square miles of watershed in Chesapeake Bay for decades.