Thursday, April 14, 2022

Latest from Science News: A newly discovered planet renews debate about how some giant worlds form

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04/14/2022

  
  
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A newly discovered planet renews debate about how some giant worlds form

Apr 14 2022 6:00 AM

An implosion of gas may have given birth to this young exoplanet, which orbits too far from its star to have been built up bit by bit, researchers say.

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This hieroglyph is the oldest known record of the Maya calendar

Apr 13 2022 2:00 PM

Plaster fragments with the markings date to at least 200 B.C. and indicate that the calendar system, still used today, might be centuries older.

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This is the biggest known comet in our solar system

Apr 13 2022 1:54 PM

The nucleus of comet Bernardinelli-Bernstein is about 120 kilometers across — about twice the width of Rhode Island — and is darker than coal.

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How ancient, recurring climate changes may have shaped human evolution

Apr 13 2022 11:00 AM

Climate changes drove where Homo species lived over the last 2 million years, with a disputed ancestor giving rise to H. sapiens, a new study claims.

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More than 57 billion tons of soil have eroded in the U.S. Midwest

Apr 12 2022 11:00 AM

Researchers discovered startling soil erosion rates in the Midwest. Farming has worsened erosion, but no-till practices and cover crops can help.

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'Paradise Falls' thrusts readers into the Love Canal disaster

Apr 12 2022 9:00 AM

'Paradise Falls' tells the story of the Love Canal environmental tragedy from the point of view of the people who lived near the former dump site.

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More Recent Headlines
Ukrainian identity solidified for 30 years. Putin ignored the science
Apr 12 2022 7:00 AM

Social scientists have mapped Ukrainian allegiances shifting from Russia toward Ukraine since the country's independence from the Soviet Union in 1991.

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Climate change intensified deadly storms in Africa in early 2022
Apr 11 2022 4:00 PM

Tropical storms battered southeast Africa in quick succession from January through March, leading to hundreds of deaths and widespread damage.

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New thermal maps of Neptune reveal surprising temperature swings
Apr 11 2022 2:22 PM

Neptune's atmospheric temperatures show a global drop and later, a weird isolated spike at the south pole. Scientists don't yet know why.

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How a mound-building bird shapes its Australian ecosystem
Apr 11 2022 9:00 AM

In Australia's mallee woodlands, malleefowl dutifully construct mounds to incubate their eggs, redistributing nutrients across the landscape.

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Mars has two speeds of sound
Apr 11 2022 7:00 AM

High-pitched clacks from a laser on NASA's Perseverance rover zapping rocks traveled faster than the lower-pitched hum of the Ingenuity helicopter's blades.

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50 years ago, the future of solar energy looked bright
Apr 08 2022 9:00 AM

In the 1970s, scientists and engineers were coming around to the idea of "farming" the sun's energy on a large scale.

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How do we know what emotions animals feel?
Apr 08 2022 7:00 AM

Animal welfare researchers are studying the feelings and subjective experiences of horses, octopuses and more.

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The W boson might be extra hefty. If so, it could hint at new physics
Apr 07 2022 2:00 PM

A new measurement of the W boson's mass, made by smashing particles together, reveals a potential crack in physics' standard model.

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A hole in a Triceratops named Big John probably came from combat
Apr 07 2022 11:05 AM

The nature of the wound and signs of healing suggest that the dinosaur's bony frill was impaled by a Triceratops rival.

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How a western banded gecko eats a scorpion
Apr 07 2022 7:00 AM

New high-speed video details how usually mild-mannered geckos shake and incapacitate their venomous prey.

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