November 13, 2019, 3:08 p.m. by Christian Cotroneo
The star, traveling at nearly 4,000 miles per hour, won't take long to exit the galaxy.
Migrating birds have magnetic eyesight to show the way
November 2, 2009, 11:26 a.m. by Michael d'Estries
New study proves visual system is key for birds using Earth's magnetic field to navigate.
The Road to Copenhagen: A brief history of climate change
November 2, 2009, 10:49 a.m.
As world leaders negotiate a global treaty on climate change, here's a refresher on how we got into this mess, and how we're trying to dig out of it.
Scientists propose a Plan B to cool the planet through geoengineering
November 2, 2009, 12:18 a.m. by Katherine Butler
But are we willing to live without blue skies?
MNN week in review 10/31/2009
October 31, 2009, 9:42 a.m.
Catch up on the environmental headlines from the week of Oct. 25-31.
United Nations says existing biofuel policies bad for the Earth
October 30, 2009, 3:55 p.m. by Katherine Butler
New report calls for less damage in the development of biofuels.
10 events that need their own landfills
October 29, 2009, 5:13 p.m. by Bryan Nelson
Wherever people gather en masse, so does their trash. Even large-scale events with good environmental intentions can result in a heap of rubbish. To serve as a reminder to tread lightly, here are 10 of the world's dirtiest events.
Video: Fall snowstorm slams Colorado
October 29, 2009, 9:48 a.m.
Autumn storm leaves parts of state buried under 2 feet of snow.