A new way to think about light pollution in Europe and the U.S. should help policy makers take its measure. But if they can't solve it, what hope for more complex problems like global heating? ...read more
While machine learning might hold promise as a powerful medical tool, statisticians warn that current models are severely flawed. If adopted too soon, they could do more harm than good. ...read more
These citizen science projects need online volunteers to help identify specimens and transcribe old notes from science centers and museums. ...read more