China's emissions policies are helping climate change but also creating a new problem

China's sweeping efforts to clean up its air have delivered one of the biggest public health success stories of recent ...
Smithsonian Magazine

When Human Activity Dropped During Covid-19, Methane Emissions Surprisingly Spiked. Now, a Study Points to Two Reasons Why

In a paradox of air pollution, a decrease in man-made pollutants led to more methane in our atmosphere. And natural wetlands released more of the planet-warming gas at the same time ...

Building blocks of life detected on 3I/ATLAS — scientists say it could be an interstellar ‘gardener’ seeding the cosmos

Is 3I/ATLAS just a comet — or an intergalactic ark? A NASA spacecraft has discovered organic chemicals on 3I/ATLAS, which Harvard scientist Avi Loeb claims raises the possibility that the comet is an ...
Space on MSN

How are gas giant exoplanets born? James Webb Space Telescope provides new clues

Relatedly, astronomers may have just pushed the upper size limit of what counts as a planet.