Trees release invisible gases that can create clouds, trap heat, and worsen pollution. Scientists are busy trying to unravel forests’ complex atmospheric contributions in a changing climate.
aerosols & particles
Stratospheric Aerosol Injection Might Make Flights Smoother
A new study suggests an intervention aimed at cooling the planet could have the additional benefit of reducing aircraft turbulence.
What Tires Leave Behind Can Become Toxic Fish Food
Tire particles might seem tasty, if you’re a fish—but a new study shows how this pervasive microplastic can affect growth and behavior in marine species.
Rocket Launches and Reentries Harm Earth’s Ozone Layer
Solid-state fuels—recently used to help launch astronauts to the Moon for the first time in decades—appear to be the fuel type with the most detrimental effects on the ozone.
7 Decades of Books Leave a Lasting Legacy
Authors and Editors reflect on the lasting impacts of their books in honor of the AGU Books Program’s 70th anniversary.
Martian Aerosols Reveal Dynamics of Dust and Cloud Transport
A new study presents a nine-Martian-year survey of dust and water ice clouds vertical distribution, key drivers of the planet’s climate.
Toward Marine Cloud Brightening at Scale: A Science Agenda
Marine Cloud Brightening (MCB) is a Solar Radiation Management (SRM) solution to cool the planet by changing the albedo of low-altitude marine clouds to increase reflected shortwave radiation.
Amazon River Breezes Mimic Pollution in Clouds
Natural river breezes create clouds over the Amazon that mimic the signs of pollution, complicating climate impact assessments.
