US budget cuts risk creating blind spots in Earth monitoring systems that would imperil weather forecasting and climate research for years to come, the deputy chair of a key UN-backed climate monitoring body warned in […]
On the eve of COP 30, Brazil seeks to assert itself as an environmental and food power, but it carries contradictions that weaken this narrative. In a speech at the opening of the 80th UN […]
When two people book the same flight, they can get wildly different carbon footprints from online calculators. Many carbon calculators leave out big chunks of climate impact or rely on oversimplified assumptions.This post was originally […]
Beryllium-7 is a radioactive isotope of beryllium produced by cosmic rays in the atmosphere. A Japanese research team has explored, over space and time, how the beryllium-7 is transported from the atmosphere to Earth’s surface. […]
A low-fat vegan diet is associated with a significant reduction in greenhouse gas emissions (GHGE) and cumulative energy demand (CED) compared to the Standard American Diet, according to research by the Physicians Committee for Responsible […]
Water levels are creeping upward on shorelines across the world, and decision-making systems are not keeping up. One barrier to including sea level rise projections in adaptation plans is limited information on the full range […]
Seawalls and other unyielding structures meant to keep rising waters at bay and to protect against storm surges can cause other significant harm to the coast, often by disrupting natural processes and accelerating erosion. The […]
For Jude Kastens, who grew up on a farm in northwest Kansas, rainfall was always serious business. Although flooding wasn’t as big a problem in his hometown as in central and eastern Kansas, it was […]
PFAS—short for per- and polyfluoroalkyl substances—are currently the subject of numerous discussions and legislative proposals. Many of these so-called “forever chemicals” are harmful to human health and the environment. Since they can potentially remain in […]
In a Perspective, the authors suggest that the social and humanitarian impacts of overshooting the Paris Agreement’s aspirational goal of a 1.5 degrees Celsius rise in global mean temperature remain largely unknown, despite robust knowledge […]
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