All Stories
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HumansCNN downsizes science team
The move and timing for greatly restructuring science-and-environment coverage at the nation's all-news cable giant are perplexing.
By Janet Raloff -
HumansReal News: An Endangered Species
Forget Black Monday. What will happen now that it's beome a Black Year for news reporters at papers and other conventional media?
By Janet Raloff -
Health & MedicineFine-scale structure of egg crucial for fertility
Scientists describe the shape of a protein required for conception. These new molecular details will lead to an improved understanding of how sperm and egg unite.
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EarthMethane even escapes from freezing permafrost
An extended field season reveals that the autumn freeze in the arctic squeezes methane from some high-latitude wetland soils, a match even for summertime methane release.
By Sid Perkins -
EarthToxicologist to Become an NIH Director
A new director — equal parts scientist and communicator — will take over environmental-health agency.
By Janet Raloff -
EarthUnveiling hidden craters
Earth is regularly bombarded by small meteorites, but most of the resulting craters are hard to find. A team reports finding one such crater in the forests of west-central Alberta.
By Sid Perkins -
Health & MedicineProtein found to set the heart’s cadence
Researchers have discovered a molecular metronome that sets the rhythm of the heart and blood pressure.
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ChemistryNanosilver disinfects — but at what price?
Silver demonstrates some unusual immunological impacts at the nanoscale.
By Janet Raloff -
MathFlorence Nightingale: The passionate statistician
Florence Nightingale pioneered the use of applied statistics to develop policy and developed novel ways of displaying them.
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EarthMarine pollution spawns ‘wonky babies’
Featured blog: Pollutants at sea can slow critters' sperm or induce DNA damage.
By Janet Raloff -
EarthPlate tectonics got an early start
The chemistry of minerals preserved in Australian rocks suggests tectonic activity for Earth’s earliest eon.
By Sid Perkins -
Health & MedicineBone density may be determined in the gut
A surprising new connection between the gut and bones may lead to new forms of treatment for human bone diseases such as osteoporosis.