News
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LifeEngineered DNA counts it out
Scientists create a biological system that uses the genetic code to tally up molecular events.
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AnimalsExtensive toolkits give chimps a taste of honey
Chimps living in central Africa’s dense forests make and use complex sets of tools to gather honey from beehives, further narrowing the gap between the way humans and chimps use tools.
By Bruce Bower -
ChemistryDeadly mushroom toxin exposed
Researchers have isolated and identified a muscle-destroying compound in some mushrooms.
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EarthPhytoliths as climate clues
Tiny silica plant structures from soil could track temperature changes.
By Sid Perkins -
EarthBricks, mortar and magnetism
Medieval French castle, churches yield new data about Earth’s changing magnetic field.
By Sid Perkins -
LifeFour marmosets are first transgenic primates
Scientists in Japan have successfully introduced a foreign gene into a primate species for the first time, opening a new avenue for modeling human diseases, particularly brain disorders.
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ChemistryNot your grandpa’s smoke signals
A fuse dotted with chemicals offers a new way to code messages.
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SpaceEvidence mounts for liquid interior of a Saturn moon
Plumes of Enceladus offer hints that moon is now or was in the recent past partially liquid inside.
By Ron Cowen -
Health & MedicineNFL heart profile good, with a caveat
Football players have higher blood pressure on average, new study finds.
By Nathan Seppa -
EarthA more organic meteorite
Some meteorites may contain a higher concentration of organic chemicals than previously thought.
By Sid Perkins -
LifeTrees of stone tell tropical tale
Peruvian petrified forest offers insight into low-latitude conditions of millions of years ago
By Sid Perkins -
LifeOcean’s gazillion
A picture of past ocean life suggests a higher capacity for marine life than what modern habitats host.
By Susan Milius