The planet's magnetic field seems to be 10 times weaker than it was six months ago.
Scientists are hoping for a new perspective on the long-standing mystery with a NASA satellite that will, for the first time, make carbon dioxide measurements globally from space.
After studying the correlation between space weather enhancements and thunderstorms in the UK, scientists think they've found a link. Continue reading →
The average level of CO2 in the atmosphere hits an unwelcome milestone.
Worried scientists said Sunday they had found four new ozone-destroying gases in the atmosphere, most likely put there by humans in the last 50-odd years despite a ban on these dangerous compounds.
See the polar vortex in action as it sank the States into a big freeze in January.
The rare types of wispy, blue-white clouds form when water molecules freeze around 'meteor smoke' close to the edge of space.
Celebrate the arrival of winter solstice with some spectacular photographs capturing the interactions between our sun and the planet we call home.
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