Climate & Environment
- When more women are involved in group decisions about how to manage land, the group conserves more—particularly when offered financial incentives, new research shows.
- Thawing permafrost in high-altitude mountain ecosystems may be a stealthy, underexplored contributor to atmospheric carbon dioxide emissions.
- Arctic sea ice likely reached its maximum extent for the year at 5.71 million square miles, effectively tied for seventh lowest in the 40-year satellite record.
- Marine microorganisms in the Southern Ocean may find themselves in a deadly vise grip by century’s end as ocean acidification creates a shallower horizon for life.
- As the Arctic warms faster than the rest of the globe, permafrost, land ice and sea ice are disappearing at unprecedented rates.
- Paleontologists working on a steep river bank in Alaska have discovered fossil evidence of the northernmost marsupial known to science.
- Cooking, cleaning and other routine household activities generate significant levels of chemicals inside the average home, leading to indoor air quality levels on par with a polluted major city.
- Scientists can be climate advocates without tarring reputations, CU Boulder researchers contend.
- CIRES scientists have directly observed an Antarctic ice shelf bending under the weight of ponding meltwater on top, a phenomenon that may have triggered the 2002 collapse of the Larsen B ice shelf.
- As climate change melts Greenland’s glaciers and deposits more river sediment on its shores, international researchers have identified an unforeseen economic opportunity: exporting excess sand and gravel abroad.