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The first land-walking vertebrates may have emerged from salty estuaries

Business The first land-walking vertebrates may have emerged from salty estuaries

Earth’s earliest land-walking vertebrates didn’t paddle…

Treating roads with oil and gas wastewater may spread harmful pollution

Business Treating roads with oil and gas wastewater may spread harmful pollution

Each year, finding and extracting oil and gas for energ…

In a conservation catch-22, efforts to save quolls might endanger them

Business In a conservation catch-22, efforts to save quolls might endanger them

Conservationists are stuck in a catch-22: In trying to …

Curiosity finds that Mars’ methane changes with the seasons

Business Curiosity finds that Mars’ methane changes with the seasons

To Martian methane, there is a season. NASA’s Curiosity…

Nerve cells that help control hunger have been ID’d in mice

Business Nerve cells that help control hunger have been ID’d in mice

Newly identified nerve cells deep in the brains of mice…

Soaring spiders may get cues from electric charges in the air

Business Soaring spiders may get cues from electric charges in the air

Spiders may lack wings, but they aren’t confined to the…

The brain may clean out Alzheimer’s plaques during sleep

Business The brain may clean out Alzheimer’s plaques during sleep

Neuroscientist Barbara Bendlin studies the brain as Alz…

Solving problems by computer just got a lot faster

Business Solving problems by computer just got a lot faster

A new computer program works smarter, not harder, to so…

Lowering blood pressure may help the brain

Business Lowering blood pressure may help the brain

Keeping a tight lid on blood pressure isn’t just good f…

Mars (probably) has a lake of liquid water

Business Mars (probably) has a lake of liquid water

A Mars orbiter has detected a wide lake of liquid water…