Search Results for: Dolphins

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442 results
  1. The Dolphin in the Mirror: Exploring Dolphin Minds and Saving Dolphin Lives by Diana Reiss

    A dolphin researcher describes studies of the animals’ intelligence and makes a case for their protection. Houghton Mifflin Harcourt, 2011, 276 p., $27

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  2. Life

    Dolphin may sense the body electric

    Organs on the species' snout help it detect faint fields, like those generated by prey.

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  3. Health & Medicine

    Rare neurons found in monkeys’ brains

    Cells linked to empathy and consciousness in primates may offer clues to human self-awareness.

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  4. Life

    Life

    A look at killer dolphins, plus hibernating plankton, growing mammal brains and more in this week’s news.

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  5. Letters

    Lowdown on Earth’s heat “Science Stats” (SN: 8/27/11, p. 4) understates the power Earth radiates into space and mistakenly suggests that Earth radiates more energy from internal sources than it receives from the sun. The total (44 trillion watts) shown in your diagram must represent only the minuscule percentage (about 0.02 percent) from internal energy […]

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  6. 2011 Science News of the Year: Life

    Multicellular life from a test tube In less than two months, yeast in a test tube evolved from single-celled life to bristly multicellular structures. The new, snowflakelike forms act like multicellular organisms, reproducing by splitting when they reach large sizes and evolving further in response to harsh conditions, William Ratcliff of the University of Minnesota, […]

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  7. Animals

    Furry Friends Forever

    Humans aren’t the only animals who benefit from having someone to count on.

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  8. Health & Medicine

    Body & Brain

    The brain sleeps in shifts, plus thinking better with folate, how brains feel the beat and more in this week's news.

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  9. Health & Medicine

    Dolphins may offer clues to treating diabetes

    Insulin-resistance switch helps maintain glucose levels in dolphin brains, suggesting possible clues to treating diabetes in people.

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  10. Life

    Help, elephants need somebody

    In pull-together tests, pachyderms are on par with chimps in understanding the basics of cooperation.

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  11. Life

    Life

    A spider that's drawn to smelly socks, plus more in this week's news

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  12. From sleep to science literacy at the 2010 AAAS meeting

    Read Science News' complete coverage of the American Association for the Advancement of Science meeting held February 18–22, 2010 in San Diego, Calif.

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