Planet Earth Archive
07 May 2013, 05:01 PM ET
Because of its regulations, EPA's impact stands out.
07 May 2013, 04:02 PM ET
Rays could create a cascade of electrons in the air.
07 May 2013, 03:12 PM ET
Two months aboard an Antarctic ice-breaker condensed into five minutes.
07 May 2013, 02:27 PM ET
One species has bright yellow starlike patterns.
07 May 2013, 02:15 PM ET
This beautiful wallpaper shows Theodore Roosevelt National Park in North Dakota. Theodore Roosevelt first came to the badlands on a hunting trip in September 1883.
07 May 2013, 01:41 PM ET
Surprise explosion at Mayon volcano in the Philippines killed five climbers.
07 May 2013, 01:08 PM ET
A new wind farm should provide suitable lobster habitat.
07 May 2013, 01:06 PM ET
Cassandra Brooks created this timelapse sequence from her time aboard the Nathaniel B. Palmer, a National Science Foundation Icebreaker making its way through the Ross Sea, Antarctica.
07 May 2013, 12:28 PM ET
Seedlings grow best with friendly plants nearby.
07 May 2013, 11:12 AM ET
The fire kicked up a lot of smoke.
06 May 2013, 04:16 PM ET
Pollution and ship traffic may be to blame.
06 May 2013, 03:58 PM ET
Tropical cyclone frequency linked to climate change.
06 May 2013, 03:45 PM ET
See the hot lava from space.
06 May 2013, 03:42 PM ET
New study details ports at highest risk of ocean invaders.
06 May 2013, 02:45 PM ET
Visualization shows how climate is moving.
06 May 2013, 01:37 PM ET
Remote Cleveland volcano's weekend blasts detected with infrasound.
06 May 2013, 01:12 PM ET
It's still unclear exactly what function the iron particles play.
06 May 2013, 09:02 AM ET
Carbon plays a role in melting magma deep in the Earth.
04 May 2013, 04:05 AM ET
NASA's newest mission, Spring snowfall records and tsunami debris top out our favorite images this week.
03 May 2013, 06:40 PM ET
The Great Lakes — Superior, Huron, Michigan, Ontario and Erie — make up the largest body of fresh water on Earth.
03 May 2013, 04:09 PM ET
NASA's Operation IceBridge snaps stunning Greenland photos
03 May 2013, 04:04 PM ET
The Solar Impulse plane can fly day and night without using any fuel.
03 May 2013, 03:21 PM ET
Fires in California are arriving ahead of schedule this year.
03 May 2013, 03:20 PM ET
Debris from the Japan tsunami was hurled ashore in 2012 after an unusual earthquake.
03 May 2013, 02:43 PM ET
Debris from the Japan tsunami was hurled ashore in 2012 after an unusual earthquake.