444 results
444 results for: Dolphins
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Dolphin Confidential: Confessions of a Field Biologist by Maddalena Bearzi
A marine biologist chronicles her life in the field and offers an insider’s view of how scientists study marine mammals in the wild. Univ. of Chicago, 2012, 216 p., $26
- Psychology
Dog sniffs out grammar
After years of word training, a canine intuitively figures out how simple sentences work.
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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
- Life
Dolphin may sense the body electric
Organs on the species' snout help it detect faint fields, like those generated by prey.
- 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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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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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, […]
- Animals
Furry Friends Forever
Humans aren’t the only animals who benefit from having someone to count on.
- 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.
- 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.
- Life
Help, elephants need somebody
In pull-together tests, pachyderms are on par with chimps in understanding the basics of cooperation.
