A new analysis indicates that the frequency and magnitude of extreme precipitation events are expected to increase as Earth continues to warm.
Climate Change
North Carolina Bald Cypress Tree Is at Least 2,674 Years Old
Researchers say it’s the oldest-known living tree in eastern North America. If it hadn’t been protected, it could have ended up as garden mulch.
Ordinary Security Cameras Could Keep an Eye on Rainfall
A new opportunistic sensing strategy could use existing closed-circuit television networks to accurately capture rainfall intensity, despite low-cost equipment and visually complex scenes.
Role of Continental Arcs in Global Carbon Dioxide Emissions
Continental arcs are a major player in global carbon dioxide emissions, but quantifying that relationship is hard. A new study accepts the challenge on a global scale over 750 million years.
Can Bold U.S. Federal Climate Legislation Be Enacted Now?
Nearly 10 years after the introduction of the ambitious Waxman-Markey climate change bill, experts assess the chances of climate legislation.
Modeling the Subsurface Hydrology of the Greenland Ice Sheet
Firn aquifers—pockets of meltwater beneath the surface of an ice sheet—could have far-reaching impacts on subglacial hydrology, a new study finds.
House Hearing Focuses on Why Biodiversity Matters
In the wake of a dire report on global threats to biodiversity, experts explain why the issue is so urgent, not just to the environment and to threatened species but also to people.
Mountain Ecosystems and Communities Face Challenges Worldwide
An unprecedented global assessment examines climate, economic, and governance threats to mountain systems and the benefits they provide, suggesting pathways toward sustainability.
Dinosaurs Roar Again, Now Including a Focus on Climate Change
The newly renovated fossil hall at the Smithsonian’s National Museum of Natural History features spectacular fossils and includes a theme of human impact on life on Earth.
Sea Level Rise May Reactivate Growth of Some Reef Islands
Reconstruction of reef island formation in the Maldives suggests the possibility that not all islands will shrink as climate change progresses.