Earth
For instant climate change, just add one large comet
Two geologists claim atmospheric CO2 levels more than doubled in a single year 55 million years ago – the speed makes a comet impact the likely culprit
News
Earth
Triplet of storms means heavy weather for Asia
Regulars
Earth
Terraforming Earth: Geoengineering megaplan starts now
News
Earth
Sea invades ice in stark view of Greenland’s coast
Regulars
Earth
Gleaming beetle one of 60 new species in Suriname
Regulars
Earth
The future of the climate is still in our hands
Opinion
Earth
Earth, 2100 AD: Four futures of environment and society
News
Environment
How much has climate change altered weather so far?
News
Environment
What are the prospects for the polar regions?
News
Environment
Does the report provide fodder for climate sceptics?
They will undoubtedly latch onto some of the uncertainties in the report but the big picture hasn't changed
News
Earth
Deadly lake turns animals into statues
Regulars
Earth
Lifeless Earth: What if everything died out tomorrow?
Features
Environment
Gun control: We need a new conversation
Opinion
Earth
Colorado floods: low risk from fracking chemicals
News