Notebook

  1. Planetary Science

    Ring ripples reveal how long a day lasts on Saturn

    Clues in Saturn’s rings divulge the planet’s rotation rate: 10 hours, 33 minutes, 38 seconds.

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  2. Agriculture

    Prosecco production takes a toll on northeast Italy’s environment

    The soil in Northern Italy’s prosecco vineyards is washing away.

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  3. Animals

    50 years ago, scientists studied orcas in the wild for the first time

    The study of killer whales has come a long way since the capture of seven in 1968 allowed scientists to study the animals in their habitat.

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  4. Health & Medicine

    Studies can be in vitro, in vivo and now ‘in fimo’ — in poop

    Scientists have coined a new term — “in fimo” — to describe studies focused on feces.

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  5. Anthropology

    This scientist watches meat rot to decipher the Neandertal diet

    This scientist is studying how meat changes as it rots to figure out what Neandertals might have eaten.

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  6. Astronomy

    50 years ago, astronauts orbited the moon for the first time

    Apollo 8 launched on December 21, 1968, with three astronauts on board, making 10 revolutions around the moon — the first manned lunar orbits.

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  7. Health & Medicine

    Americans are sleeping less than they were 13 years ago

    A survey suggests that nearly one-third of American adults are sleeping fewer than 6 hours a night, and minority groups are most affected.

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  8. Animals

    50 years ago, armadillos hinted that DNA wasn’t destiny

    Nine-banded armadillos have identical quadruplets. But the youngsters aren’t identical enough, and scientists 50 years ago could not figure out why.

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  9. Animals

    Nearly 200 Great Barrier Reef coral species also live in the deep sea

    There are more coral species lurking in the deep ocean that previously thought. That could be good news for their shallow water counterparts.

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  10. Climate

    Half the world’s annual rain falls in just 12 days

    Climate change could shorten the time it takes for the world to receive half its annual precipitation from 12 days to 11 by 2100.

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  11. Animals

    How locust ecology inspired an opera

    When an entomologist decides to write a libretto, you get an operatic elegy to locusts.

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  12. Agriculture

    50 years ago, screwworm flies inspired a new approach to insect control

    The United States has wiped out screwworm flies repeatedly since 1966 using the sterile male eradication technique.

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