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Tuesday, March 12, 2019

Latest from Science News: 50 years ago, doctors lamented a dearth of organ donors

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03/12/2019

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50 Years Ago

50 years ago, doctors lamented a dearth of organ donors

Mar 12 2019 6:00 AM

Fifty years ago, surgeons' supply of heart donations was woefully low.

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News in Brief

One of the strongest known solar storms blasted Earth in 660 B.C.

Mar 11 2019 3:26 PM

Ice cores and tree rings reveal that Earth was blasted with a powerful solar storm 2,610 years ago.

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News

The first male bees spotted babysitting are mostly stepdads

Mar 11 2019 3:01 PM

Some male bees guard young that are likely not their own while mom looks for pollen, a study finds.

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News

The 'roof of the world' was raised more recently than once thought

Mar 11 2019 6:00 AM

New studies suggest that the Tibetan Plateau may have risen to its dizzying heights after 25 million years ago.

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News in Brief

Scientists have chilled tiny electronics to a record low temperature

Mar 08 2019 3:37 PM

In a first, electronic chip temperatures dip below a thousandth of a degree kelvin.

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Science Visualized

How droplets of oil or water can glow vibrant colors

Mar 08 2019 2:00 PM

Viewed from various angles, tiny droplets of water or oil glow different colors under white light.

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More Recent Headlines
Mystery Solved
Microwaved grapes make fireballs, and scientists now know why
Mar 08 2019 9:00 AM

Electromagnetic waves bounce back and forth inside a grape, creating plasma.

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Reviews & Previews
'Skeleton Keys' unlocks the history and mysteries of bones
Mar 08 2019 6:00 AM

From fish to dinosaurs to King Richard III, 'Skeleton Keys' surveys the scientific and cultural history of bones.

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News in Brief
Merging magnetic blobs fuel the sun's huge plasma eruptions
Mar 07 2019 4:46 PM

Solar eruptions called coronal mass ejections grow from a series of smaller events, observations show.

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News
Human encroachment threatens chimpanzee culture
Mar 07 2019 2:44 PM

Human activity is affecting chimps' behavioral repertoire, a new study suggests. Creating chimp cultural heritage sites might save unique behaviors.

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News
How helpful gut microbes send signals that they are friends, not foes
Mar 07 2019 2:26 PM

Some beneficial gut bacteria use unique form of communication to let immune cells know that they're friendly.

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News in Brief
Japan puts plans for the world's next big particle collider on hold
Mar 07 2019 12:32 PM

The jury is still out on whether Japan will host the world's first "Higgs factory" - the International Linear Collider.

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Feature
Nanosponges sop up toxins and help repair tissues
Mar 07 2019 7:00 AM

Nanoparticles coated with blood cell membranes can move through the body to clean up toxins or heal tissues - without instigating an immune reaction.

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News in Brief
FDA has approved the first ketamine-based antidepressant
Mar 06 2019 4:02 PM

A nasal spray with a ketamine-based drug promises faster relief from depression for some people.

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News in Brief
Hominids may have hunted rabbits as far back as 400,000 years ago
Mar 06 2019 2:00 PM

Stone Age groups in Europe put small game on the menu surprisingly early.

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News in Brief
Tiny bits of iron may explain why some icebergs are green
Mar 06 2019 11:00 AM

Scientists originally thought the green hue of some icebergs came from carbon particles. Instead, iron oxides may color the ice.

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