All Stories
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OceansShading corals during midday heat can limit bleaching
Shading coral reefs during the sunniest part of the day may help corals survive marine heat waves.
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SpaceNASA’s OSIRIS-REx spacecraft brought back bits of the asteroid Bennu
Dirt from the asteroid Bennu could hold clues about the material that built our solar system — and possibly where life comes from.
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AnimalsScientists Say: Camouflage
Plants and animals alike hide in plain sight using this sneaky strategy.
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PhysicsA new tool shows tiny changes in the ’24-hour’ length of a day
An underground instrument known as ‘G’ uses laser beams to measure Earth’s rotation — a gauge of day length — with extreme precision.
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TechHow green is your online life?
From the manufacturing of our favorite devices to using them for social interactions, our digital lives can have a big climate impact.
By Sarah Wells -
TechParticles from tree waste could prevent fogged lenses, windshields
A new coating made from a renewable resource — water-loving nanoparticles made from wood — could keep glass surfaces fog-free.
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MathLet’s learn about mathematical mysteries
There are still many mysteries about numbers, shapes and other aspects of math that have yet to be solved.
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EnvironmentPumping cold water into rivers could help fish chill out
Hundreds of salmon, trout and other fish sought shelter from summer heat in the human-made cool zones. These areas may help fish adapt to river warming.
By Nikk Ogasa -
MathScientists Say: Prime number
Prime numbers’ unique quality — being divisible only by themselves and one — makes them useful for encrypting secret information.
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AnimalsThese jellyfish can learn without brains
No brain? No problem for Caribbean box jellyfish. Their simple nervous systems can still learn, a study suggests.
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TechBits of trees can make and store energy for us to use
This cellulose and lignin, two major building blocks of trees, could lead to greener electronics.
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TechBionic plants and electric algae may usher in a greener future
Some can aid the climate by removing pollutants. Others would just avoid dirtying the environment in the first place.