All Stories
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PsychologyGrief takes its toll
A person’s risk of heart attack or stroke is doubled in the month following the death of a spouse or partner.
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Health & MedicineDiet fix eases Huntington’s symptoms in mice
Supplement improves health of rodents with mutation that causes neurodegeneration like that seen in Huntington’s disease.
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PsychologyYour fear is written all over your face, in heat
Thermal images of bank clerks who’ve been robbed reveal a cold nose can be a sign of post-traumatic stress disorder, or PTSD.
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LifeWith Taxol, chromosomes divide and get conquered
New mechanism discovered for how the cancer drug Taxol works.
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Planetary ScienceIcy rings found around tiny space rock
Astronomers discover an icy ring around the planetoid Chariklo, held in place by unseen moons.
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PaleontologyAncient oceans’ top predator was gentle filter feeder
New fossils suggest that a distant relative of lobsters used bristled limbs to net its prey, not spike it.
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Planetary ScienceIcy planetoid found lurking at edge of solar system
Astronomers discovered an icy planetoid orbiting beyond the edge of the Kuiper belt.
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AnimalsSkewed gender ratios turn bird world into a soap opera
Infidelity, divorce and polygamy become more common among birds when one sex is rarer and has more choice in partners.
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NeuroscienceScans suggest how the mind solves ethical dilemmas
Brain scans suggest how the mind solves a moral dilemma.
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LifeWhen hummingbirds fly unfriendly skies
Hummingbirds hover easily in turbulent air as long as the disturbances aren’t too wide.
By Susan Milius -
EnvironmentArtists’ sunsets may reveal past pollution
The colors artists used in the sunsets of their paintings may provide clues to what was circulating in the air hundreds of years ago.
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AstronomyZoom in on amazing detail in NASA moon map
An interactive mosaic of images from the Lunar Reconnaissance Orbiter lets you fly over the Moon’s north pole with unprecedented detail.