Search our collection of background (non-event) articles from news media, science journals and other sources.
The fatal grizzly attack in West Yellowstone has sparked a debate over the number of bears, with some arguing for delisting and state management to prevent future tragedies.
Since 2020, members of a small group of killer whales have rammed into at least 673 vessels off the coasts of Portugal, Spain and Morocco — causing some to sink. The Spanish and Portuguese governments responded by tasking a group of experts with determining what was causing the whales to strike rudders, which are used to steer ships, and how to stop it.
The snakeworm gnat larvae move in columns, possibly to frighten predators and to keep their fragile bodies moist when crossing dry ground.
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