EARTH

World’s Oldest Cave Paintings Are Fading—Climate Change May Be to Blame

Repeated shifts between wet and dry conditions boost the growth of salt crystals that destabilize the rock canvas Ancient rock...
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Chemistry EARTH

New recycling technologies could keep more plastic out of landfills

A lot of plastic is impossible to recycle. Chemists are trying to change that. It feels good to recycle. When...
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EARTH

COVID-19 cut pollution in 2020, warming the atmosphere

Researchers trace that uptick in temps to a drop in planet-cooling aerosol pollution. Since COVID-19 burst on the scene last...
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EARTH Space and Time

Traces of ancient magma ocean found in Greenland

  Rocks collected in Greenland may hold traces of an ancient magma ocean that bubbled over much of Earth's surface...
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EARTH

Exotic crystals of ‘ice 19’ discovered

Scientists have identified the 19th form of water ice. The exotic, four-sided crystals of this rare ice variety, now dubbed...
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EARTH

Earth has a hidden layer, and no one knows exactly what it is

Earth might have more layers than scientists thought. New research finds that there may be a hidden layer inside the...
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EARTH

Scientists Say: Weather

This is the condition in the atmosphere at a particular place and time. Weather (noun, “WEH-ther”) Weather refers to the...
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EARTH

What you can do to improve soils

One simple rule of thumb: Give more than you take. Soil didn’t always exist. It grew slowly over the millennia...
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EARTH

Can wildfires cool the climate?

Tiny airborne particles, like those spewed by forest fires, can alter Earth’s temperature Wildfires have captured headlines around the globe...
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EARTH

Analyze This: 2020 ties with 2016 for hottest year on record

The most recent six years were the warmest ever recorded The year 2020 capped off the warmest decade on record....
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EARTH

Unmasking the pandemic’s pollution problem

The same materials that protect people from COVID-19 are creating a global garbage crisis Tanveer Adyel began to notice the...
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EARTH

How planting 70 million eelgrass seeds led to an ecosystem’s rapid recovery

The study is a blueprint for capitalizing on this habitat’s capacity to store carbon In the world’s largest seagrass restoration...
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EARTH

Dinosaur feather study debunked

A new study provides substantial evidence that the first fossil feather ever to be discovered does belong to the iconic...
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EARTH

Evidence that prehistoric flying reptiles probably had feathers refuted

The debate about when dinosaurs developed feathers has taken a new turn with a paper refuting earlier claims that feathers...
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EARTH

Modern humans reached westernmost Europe 5,000 years earlier than previously known

Discovery may indicate modern humans and Neanderthals lived in the area concurrently Modern humans arrived in the westernmost part of...
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