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Karina

Karina
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Researchers create focus-free camera with new flat lens

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Using a single lens that is about one-thousandth of an inch thick, researchers have created a camera that does not require focusing. The technology...

Metabolic fossils from the origin of life

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Life converts food into cells via dense networks involving thousands of reactions. New research uncovers insights as to how such networks could have arisen...

Planet’s largest ecosystems collapse faster than previously forecast

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New research has shown that large ecosystems such as rainforests and coral reefs can collapse at a significantly faster rate than previously understood. The...

To make ultra-black materials that won’t weigh things down, consider the...

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Set against a piece of black construction paper, the wings of the male cattleheart butterfly look even blacker than black. "Some animals have taken black...

Solved: The mystery of the expansion of the universe

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The Earth, solar system, the entire Milky Way and the few thousand galaxies closest to us move in a vast "bubble" that is 250...

Two-dimensional metals open pathways to new science

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An atomically thin materials platform developed by Penn State researchers in conjunction with Lawrence Berkeley National Lab and Oak Ridge National Lab will open...

Cancerous tumors, surrounding cells illuminated by new imaging agent

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Scientists at Washington University School of Medicine in St. Louis have developed a new imaging agent that could let doctors identify not only multiple...

Introducing the light-operated hard drives of tomorrow

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What do you get when you place a thin film of perovskite material used in solar cells on top of a magnetic substrate? More...

Magic twist angles of graphene sheets identified

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Graphene is 200 times stronger than steel and can be as much as six times lighter. These characteristics alone make it a popular material...

Researchers develop first model to guide large-scale production of ultrathin graphene

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Graphene is well-known for its remarkable electronic, mechanical and thermal properties, but industrial production of high-quality graphene is very challenging. A research team at...

Baboon mothers carry their dead infant up to 10 days

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Baboon mothers living in the wild carry dead infants for up to ten days, according to a new study led by UCL and Université...