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Science

Scientists have found signs of a new kind of gravitational wave. It's really big

Scientists have found signs of a new kind of gravitational wave. It's really big

Scientists say they've found evidence of a very long gravitational wave that could open a window onto supermassive black holes — and perhaps even other extreme, unseen objects in the universe.
by Nell Greenfieldboyce

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Researchers use AI to help save a woodpecker species in decline

Researchers use AI to help save a woodpecker species in decline

Minnesota researchers are using small audio recording devices to better understand the range and population of red-headed woodpeckers. The bird has seen a precipitous population decline over several decades. Scientists want to learn where the bird is doing well, so important habitats can be preserved.
by Dan Gunderson

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U.S. approves chicken made from cultivated cells, the nation’s first ‘lab-grown’ meat

The move launches a new era of meat production aimed at eliminating harm to animals and drastically reducing the environmental impacts of grazing, growing feed for animals and animal waste.
by The Associated Press

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SpaceX mission returns from space station with ex-NASA astronaut, 3 paying customers

SpaceX mission returns from space station with ex-NASA astronaut, 3 paying customers

The return caps a nine-day mission to the International Space Station. The mission was funded by Axiom Space, a company that wants to build and operate the world's first commercial space station.
by Russell Lewis and Ayana Archie

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Lake Superior: Honoring and protecting Minnesota’s natural wonder

Lake Superior: Honoring and protecting Minnesota’s natural wonder

Lake Superior is the largest freshwater lake in the world by surface area. MPR News guest host Dan Kraker talks with a scientist, two artists and people who dip into its icy waters about the special relationships Minnesotans have with this natural wonder and how the lake is threatened by climate change.
by Dan Kraker and Maja Beckstrom

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A remarkable new view of the Titanic shipwreck is here, thanks to deep-sea mappers

A remarkable new view of the Titanic shipwreck is here, thanks to deep-sea mappers

The Titanic wreck is hard to reach and harder to capture, with most images showing just a section at a time. The first full-sized digital scan offers what experts call a game-changing view.
by Rachel Treisman

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