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articles
Astronomers See a Massive Black Hole Awaken in Real Time
In late 2019 the previously unremarkable galaxy SDSS1335+0728 suddenly started shining brighter than ever before.
In North Macedonia, an Ancient Lake Faces Modern Threats
Lake Ohrid, at 2 million years old, may be the most biodiverse lake of its size in the world, teeming with fish, snails, crustaceans, and more.
Large Wildfires Create Weather That Favors More Fire
A new UC Riverside study shows soot from large wildfires in California traps sunlight, making days warmer and drier than they ought to be.
New Way to Spot Beetle-Killed Spruce Can Help Forest, Wildfire Managers
A new machine-learning system developed at the University of Alaska Fairbanks can automatically produce detailed maps from satellite data to show locations of likely beetle-killed spruce trees in Alaska, even in forests of low and moderate infestation where identification is otherwise difficult.
‘Lost’ Birds List Will Aid in Protecting Species
A group of scientists has released the first comprehensive list of birds that haven’t been documented in more than a decade, with the help of Macaulay Library at the Cornell Lab of Ornithology.