What was Rosalind Franklin’s true role in the discovery of DNA’s double helix?
Science News » Chemistry
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1w ago
Two researchers say that Rosalind Franklin knowingly collaborated with James Watson and Francis Crick to discover the molecular structure of DNA ..read more
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Ancient giant eruptions may have seeded nitrogen needed for life
Science News » Chemistry
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1w ago
A new study bolsters the idea that on the young Earth volcanic lightning may have provided some materials that made it possible for life to emerge ..read more
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The Sonoran Desert toad can alter your mind — it’s not the only animal
Science News » Chemistry
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1w ago
Their psychedelic and other potentially mind-bending compounds didn't evolve to give people a trip ..read more
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What has Perseverance found in two years on Mars?
Science News » Chemistry
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3w ago
NASA's Perseverance rover has turned up volcanic rocks, signs of flowing water and some of the materials necessary for life ..read more
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Water is weird. A new type of ice could help us understand why
Science News » Chemistry
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1M ago
A newfound type of amorphous ice with a density close to liquid water could help scientists make sense of water’s quirks ..read more
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Chemical residue reveals ancient Egyptians’ mummy-making mixtures
Science News » Chemistry
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2M ago
Chemical clues in embalming vessels reveal previously unknown ingredients used to prepare bodies for mummification and their far-flung origins ..read more
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Recycling rare earth elements is hard. Science is trying to make it easier
Science News » Chemistry
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3M ago
As demand grows, scientists are inventing new — and greener — ways to recycle rare earth elements ..read more
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These chemists cracked the code to long-lasting Roman concrete
Science News » Chemistry
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4M ago
Roman concrete has stood the test of time, so scientists searched ruins to unlock the ancient recipe that could help architecture and climate change ..read more
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‘Forever chemicals’ may pose a bigger risk to our health than scientists thought
Science News » Chemistry
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4M ago
PFAS are linked to obesity, cancers and more. Growing evidence of the chemicals’ risks has prompted new guidance for safe drinking water and consumer testing ..read more
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How to make tiny metal snowflakes
Science News » Chemistry
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4M ago
In a pool of molten gallium, researchers grew symmetrical, hexagonal zinc nanostructures that resemble natural snowflakes ..read more
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