One serving of cannabis likely has a higher greenhouse gas footprint than a beer or cigarette.
You can still help the planet by cutting back on red meat.
We should work out the consequences of filling the sky with sulfur before doing so, researchers urge.
Now that the pipeline is dead (again), it’s time to look back at the controversial project.
A long-standing mystery about the Holocene has a potential solution.
A new study finds that increasing the proportion of vegetarian dishes in university cafeterias reduces meat consumption.
Science shouldn't overlook sociology.
We’re on track for a worst-case scenario.
Despite mostly positive changes, a scientific assessment of the Montreal Protocol shows how we still need to do better.
Buckle up for a bumpy legal battle about your next car's emissions.
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