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Archaeology Aug 17, 2024

The Altar Stone of Stonehenge came from an unexpectedly distant place, new study reveals

During the solstices, thousands gather at Stonehenge on the Salisbury Plain in England to celebrate the monument's astronomical alignment. The focal point of these festivities is the Altar Stone—the six-ton sandstone slab ...

Other Aug 17, 2024

Saturday Citations: Citizen scientists observe fast thing; controlling rat populations; clearing nanoplastic from water

Good morning! Here are a few of this week's most interesting science stories to read while you're settling into the couch with your cup of General Foods International French Vanilla Cafe.

Environment Aug 16, 2024

During a heat wave, temperatures not the only threat: expert

Spain has just emerged from a 21-day heat wave that engulfed Madrid, Barcelona and Zaragoza, posing a health threat which extends far beyond the actual temperature, according to Julio Diaz, a researcher at Madrid's Carlos ...

Planetary Sciences Aug 16, 2024

New research shows unprecedented atmospheric changes during May's geomagnetic superstorm

On May 11, a gorgeous aurora surprised stargazers across the southern United States. That same weekend, a tractor guided by GPS missed its mark.

Planetary Sciences Aug 16, 2024

Scientists pinpoint dino-killing asteroid's origin: past Jupiter

An intense debate surrounding the cosmic rock that killed the dinosaurs has stirred scientists for decades, but a new study has revealed some important—and far-out—data about the impactor's origin story.

Plants & Animals Aug 16, 2024

Soundscape study shows how underground acoustics can amplify soil health

Barely audible to human ears, healthy soils produce a cacophony of sounds in many forms—a bit like an underground rave concert of bubble pops and clicks.

Paleontology & Fossils Aug 15, 2024

In Mississippi, discovery of elephant fossil from the ice age provides window into the past

Fossil hunter Eddie Templeton was out exploring in Mississippi when he came across a remarkable find in a steep embankment. It appeared to be part of an ice-age elephant tusk.

Astronomy Aug 15, 2024

Tracking a newly discovered hypervelocity star spotted by citizen scientists

It may seem like the sun is stationary while the planets in its orbit are moving, but the sun is actually orbiting around the Milky Way galaxy at an impressive rate of about 220 kilometers per second—almost half a million ...

Plants & Animals Aug 15, 2024

Why do plants wiggle? New study provides answers

In a new study, physicists from the United States and Israel may have gotten to the bottom of a quirky behavior of growing plants—and a mystery that intrigued Charles Darwin himself during the later decades of his life.

Environment Aug 15, 2024

Deer Island, Katrina Key expansions promise environmental benefits, storm protection

Amid predictions of sea level rise, higher storm surge and increased storm activity, the U.S. Army Corps of Engineers and the Mississippi Department of Marine Resources have launched two projects to increase the security ...

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