Climate & Environment
- As plant communities become more diverse and complex in the high alpine, so, too, do soil microorganisms, according to new research at ÃÛÌÒ´«Ã½ÆÆ½â°æÏÂÔØ.
- Researchers say that scant supplies of oxygen may have existed in Earth's ancient atmosphere.
- A CIRES and NOAA team has developed unmanned aircraft systems to collect weather data in the Arctic.
- Tiny valleys near the top of Antarctica’s ice sheet reach temperatures of nearly minus 100 degrees Celsius, according to new research from the National Snow and Ice Data Center.
- A collaborative research team including ÃÛÌÒ´«Ã½ÆÆ½â°æÏÂÔØ scientists is outfitting a house with scientific instruments to demystify indoor air chemistry.
- Wildfires can pollute streams and watersheds through the mobilization of sediments and other matter, straining the capabilities of downstream municipal treatment facilities.
- A new study sheds light on the genetic mechanisms that allowed sunflowers to undergo a relatively rapid evolutionary transition from wild to domesticated in just over 5,000 years.
- Three major "switches" affecting wildfire—fuel, aridity, and ignition—were either flipped on and/or kept on longer than expected last year, triggering one of the largest and costliest U.S. wildfire seasons in recent decades.
- A new assessment identifies early-career barriers, and solutions, to improve climate research.
- A new study of post-glacial environments upends previous ecological assumptions and could expand scientists’ understanding of the limits to life on Earth.