If aliens modified a planet in their solar system to make it warmer, we'd be able to tell. A new study identifies the artificial greenhouse gases that would be giveaways of a terraformed planet. If ...

President Donald Trump's administration is preparing to upend a foundational scientific determination about the harms of greenhouse gases that underpins the US government's ability to curb climate ...

The cause of global warming shows no sign of slowing down: Levels of the three most significant human-caused greenhouse gases – carbon dioxide (CO2), methane and nitrous oxide – continued their steady ...

The Trump administration’s latest and greatest assault on climate change mitigation would eliminate all greenhouse gas emissions regulations for motor vehicles and engines. Reading time 3 minutes In ...

For almost two centuries, greenhouse gas emissions have climbed steadily as humans have burned increasing amounts of oil, gas and coal. Now, climate scientists believe those emissions may finally be ...

A screenshot of an exchange on X (formerly Twitter) routinely goes viral with the claim that only 100 corporations are responsible for roughly 70% of the world's greenhouse gas emissions. The ...