Planet Earth Archive
02 May 2013, 11:20 AM ET
Grover the rover will inspect the apex of Greenland's ice sheet.
02 May 2013, 11:00 AM ET
Earth's four seasons are caused by the yearly revolution of the planet around the sun and its tilt.
02 May 2013, 10:10 AM ET
New clues to Redoubt volcano's long and frustrating gestation.
02 May 2013, 09:42 AM ET
App is available on Android and iPhone platforms.
01 May 2013, 08:32 PM ET
The fungus, extracted from horse feces, is a potential biofuels source.
01 May 2013, 05:25 PM ET
Can the Amazon adapt to changes?
01 May 2013, 04:02 PM ET
In harsh arctic regions, it's very tough to get good data while on the ground. Researchers at the Center for Remote Sensing of Ice Sheets (CReSIS) use aircraft including unmanned UAV drones and elegant new software modelling to watch changes in ice.
01 May 2013, 03:39 PM ET
Waste spilled during the monster storm could cover Central Park with nearly four stories of sewage.
01 May 2013, 03:37 PM ET
The animals weighed as much as 44 pounds.
01 May 2013, 02:59 PM ET
01 May 2013, 01:57 PM ET
Finding sensors intact marks end of unique post-earthquake experiment.
01 May 2013, 12:51 PM ET
A new survey finds most Americans believe global warming made extreme weather events more severe in 2012.
01 May 2013, 12:50 PM ET
Record cold and late-season snow across the U.S.
01 May 2013, 12:25 PM ET
A voracious predator, the snakehead fish is spreading across New York.
01 May 2013, 12:15 PM ET
Interactive app features stories of Arctic animals and communities.
01 May 2013, 10:31 AM ET
Bone drilling worms, severe weather from space and beautiful cherry blossoms made our top picks for this months. See what the Earth brought us this month.
30 April 2013, 07:30 PM ET
The worms have acid-producing skin.
30 April 2013, 05:33 PM ET
An environmentally friendly label may deter conservatives who would otherwise buy energy efficient light bulbs.
30 April 2013, 05:22 PM ET
Cycles apparently match episodes of major volcanic activity.
30 April 2013, 05:02 PM ET
The results of the study explain why leaves are pointy and flower petals have more rounded ends.
30 April 2013, 03:11 PM ET
But is it enough to stop the planet's heating?
30 April 2013, 02:27 PM ET
Trees may make sounds when stressed by drought.
30 April 2013, 11:11 AM ET
Kima'Kho is a partially eroded subglacial volcano located in British Columbia, Canada.
30 April 2013, 10:56 AM ET
Green sea turtles are endangered in Florida.
30 April 2013, 10:20 AM ET
Pirates keeping away ocean-drilling ships.