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'Seeing' hydrogen atoms to unveil enzyme catalysis

( —Enzymes are catalysts that speed up chemical reactions in living organisms and control many cellular biological processes by converting a molecule, or substrate, into a product used by the cell. For scientists, ...

dateJan 08, 2015 in Biochemistry
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Researchers pattern magnetic graphene

Graphene, an atomically thin sheet of carbon, has been intensively studied for the last decade to reveal exceptional mechanical, electrical, and optical properties. Recently, researchers have started to explore an even more ...

dateMar 17, 2015 in Nanomaterials
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Extreme shrimp may hold clues to alien life

( —At one of the world's deepest undersea hydrothermal vents, tiny shrimp are piled on top of each other, layer upon layer, crawling on rock chimneys that spew hot water. Bacteria, inside the shrimps' mouths and ...

dateNov 24, 2014 in Earth Sciences
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Mysteries of 'molecular machines' revealed

"Inside each cell in our bodies and inside every bacterium and virus are tiny but complex protein molecules that synthesize chemicals, replicate genetic material, turn each other on and off, and transport chemicals across ...

dateDec 22, 2014 in Cell & Microbiology
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