Device could be used to find threats to ecosystems
New study finds surface waters on early Mars may have been habitable for microbial life
Flooding is common after a wildfire, as is elevated stream flow in subsequent summers, but researchers said seeing the effect lasts for up to 40 years after a fire was surprising
The rate and extent of future thawing of permafrost, and consequent release of its carbon, is hard to predict from modern observations alone
Improved inland surface water quality across the country is mainly attributable to reduced pollution emissions in the industrial, rural, and urban residential sectors
Scientists suspect that meltwater from Greenland and excessive rainfall could interfere with the North Atlantic Current
