Arctic sea ice appeared to have hit its annual maximum extent on Feb. 25 after growing through the fall and winter.
articles
Methane Detected Over Poland’s Coal Mines
Data from the Tropomi instrument onboard the Copernicus Sentinel-5P satellite has been used to detect methane plumes over some of Europe’s largest methane-emitting coal mines.
Southwest Research Institute Revitalizing Hydrogen Engine Concepts
Southwest Research Institute is investigating clean automotive technologies to enable traditional internal combustion (IC) engines to efficiently run on hydrogen fuel.
Fair-Weather Cumulus Clouds Are Found to Stimulate More Surface Energy Exchange Over a Forested Landscape
Field campaign collects radiation and cloud measurements over a forested landscape with diverse surface properties.
New Model Predicts How Geographic Features Influence Evolutionary Outcomes
Biologists have developed a new method to measure the extent to which regional geographic features — including barriers between regions, like mountains or water — affect local rates of speciation, extinction and dispersal for species.
Active Video Games Provide Alternative Workout
Study shows exergaming has positive health effects for people who don’t want to hit the gym.


