An isolated polar bear population in southeastern Greenland survives in fjords, despite spotty sea ice. But this pocket of bears is not a sign of how the species could be saved.
Health & Ecosystems
Protecting Poor Neighborhoods from Landslide Risk
As low-income, informal settlements bloom in the tropics, their risk of landslides increases. A new modeling tool incorporates urbanization factors to protect the region’s poorest neighborhoods.
通过街道污染估计图选择更健康的通行路线
研究人员采用一种新的高分辨率方法结合多种类型的遥感污染数据,开发出一款应用程序,可为城市通勤者绘制最健康的路线。
When the Aral Sea Dried Up, Central Asia Became Dustier
Winds kick up large amounts of dust from the desert that has formed as the world’s fourth largest lake has disappeared, spreading it around the region and raising concerns about public health.
Mapping Street-Level Pollution Estimates to Reveal Safer Routes
A new high-resolution approach combining multiple types of remotely sensed pollution data allowed researchers to develop an app that maps the healthiest routes for urban commuters.
Bacteria Travel Thousands of Kilometers on Airborne Dust
As winds pick up dirt and sand, they also pick up any microbes adhering to those particles, potentially introducing them to new locations.
The World’s Roots Are Getting Shallower
Root-filled soils are hot spots of nutrient cycling and carbon storage. New research finds that the world has lost millions of cubic meters of rooted soil volume—and we’re on track to lose much more.
How Climate Change Is Affecting Women in the Amazon
Droughts and floods have radically altered family farming, but women leaders are finding solutions for themselves and their communities.
The “Black Gold” Flowing Under Los Angeles
Functioning oil fields, some with cleverly camouflaged infrastructure, are tucked into the urban sprawl of the Los Angeles basin. But recent legislation could change that.