American swamp sparrows may have sung the same songs for more than 1,000 years and passed them on through generations by learning, according to researchers at Queen Mary University of London, Imperial College London and Duke University.
articles
Whether Wheat Weathers Heat Waves
A heat wave sweeps through a city and people swelter, running indoors to find air conditioning. But crops out in a field aren’t so lucky. For them, there is no escape.
Antarctic Ice Sheet mass loss has increased
Mass losses of the Antarctic Ice Sheet have increased global sea level by 7.6 mm since 1992, with 40% of this rise (3.0 mm) coming in the last five years alone. In West Antarctica, mass losses today amount to about 160 billion tons per year.
Water Use Across the United States Declines to Levels Not Seen Since 1970
Reductions in water use first observed in 2010 continue, show ongoing effort towards “efficient use of critical water resources.”
Ocean’s heat cycle shows that atmospheric carbon may be headed elsewhere
As humans continue to pump the atmosphere with carbon, it’s crucial for scientists to understand how and where the planet absorbs and naturally emits carbon.
New Approach May Detect Chronic Wasting Disease Earlier, at Less Cost
A new statistical approach to disease surveillance may improve scientists’ and managers’ ability to detect chronic wasting disease earlier in white-tailed deer by targeting higher-risk animals.


