Coral reef growth rates in the tropical western Atlantic have slowed to a fraction of what they once were, erasing coastal protection benefits they once offered.
The 2023 National Seismic Hazard Model is the first iteration to include all 50 states. Credit: USGS Almost 15% of the U.S. population is “somewhat likely” to experience a damaging earthquake in the ...
Climate subsystems, such as summer sea ice in the Arctic Ocean, can undergo abrupt shifts as temperatures rise. Credit: khail Varentsov, distributed via imaggeo.egu.eu, CC BY-NC-ND 3.0 They then ...
Hotel Termas de Rupanco., which was destroyed by the landslide-induced tsunami 1960. Image from Enterreno., posted by Francisco Vidal Guzmán under a by-nc licence. Reconstruction of landslides on the ...
Today we are witnessing rapid global sea level rise attributable mostly to climate change–driven melting of ice sheets and glaciers and thermal expansion of seawater. However, sea level change also ...
During a 45-day Arctic expedition aboard the R/V Sikuliaq, researchers collected ice cores containing diatoms that revealed how microorganisms move in extremely cold environments. Credit: Lexi Arlen ...
Feather fossils are rarely found in three dimensions and are even more rarely found in mineralized form. Credit: Edoardo Terranova Valentina Rossi first saw the 30,000-year-old griffon vulture as a ...
Soil salinization refers to the excess accumulation of salt in soil to a level that affects crop production and ecosystem functioning. This poses serious threats to sustainable agriculture, soil ...
Asian megadeltas, including the Ganges-Brahmaputra-Meghna, Irrawaddy, Chao Phraya, Mekong, and Red River deltas, are home to millions of people and are vital for regional food security. However, these ...
In a new study, Yuan et al. find evidence tracing the first subduction event to the same impact that created our Moon. The giant impact hypothesis theorizes that early in its history, Earth was struck ...
A major slope collapse in frozen sediments in Canada highlights the role of progressive failure. Back in January of this year, I posted fascinating a piece by Derek Cronmiller of the Yukon Geological ...
McDougall and Argall now report observations of a switchback-shaped structure in Earth’s magnetic field, suggesting that switchbacks can also form near planets. The researchers discovered the ...