All Stories
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Health & MedicineWhy can’t bugs be grub?
Insects are tasty and nutritious, and raising them is good for the planet. So how can Westerners be convinced to give insects a taste?
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LifeScientists Say: Nectar
Nectar is a fluid filled with sugar that plants — especially flowers — produce. They use it to attract animals that will then spread their pollen to another plant.
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ComputingNew apps match donated items with people in need
Two 2018 Broadcom MASTERS finalists developed apps to help match donors’ aid of food or disaster relief with the people who need these.
By Sid Perkins -
PhysicsHarry Potter can apparate. Can you?
In the world of Harry Potter, wizards apparate and disapparate with ease. How would that work in the non-magical world? Physics has some answers.
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TechPrepping for drone exploration of Mars
Twelve-year-old James Fagan, a budding engineer from Riverside, Calif., has built a wind tunnel. He uses it to test scale models of drones and other vehicles under Mars-like conditions.
By Sid Perkins -
PhysicsScientists vote to fix the world’s weight-loss problem
Scientists will soon vote to change the definition of the kilogram. The event shows how much we depend on a tiny metal cylinder locked in an underground vault in France.
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ClimateCalifornia’s Carr Fire spawned a true fire tornado
On July 23, an innocuous spark grew into California’s deadly Carr Fire. Three days later, it unleashed a lethal fire tornado.
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GeneticsPlants don’t grow well when always on high alert
Plants make bitter-tasting chemicals to defend themselves against hungry bugs. But they pay a cost for always being on alert, scientists find.
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ChemistrySuper-water-repellent surfaces can generate energy
Scientists knew they could get power by running salt water over an electrically charged surface. But making that surface super-water-repellent boosts that energy production, new data show.
By Ilima Loomis -
FossilsT. rex pulverized bones with an incredible amount of force
Tyrannosaurus rex’s powerful bite and remarkably strong teeth helped the dinosaur crush bones.
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PhysicsScientists Say: Multiverse
The multiverse is an idea that there are many universes out there, including the one we live in. Each universe has an alternate reality.
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GeneticsGene editing creates mice with no mom
Scientists used gene editing to make the first ever mice with two dads. But these motherless pups died soon after birth.