Search results for Giraffes

Economics & Business Oct 2, 2024

Do customers perceive AI-written communications as less authentic?

From Nike and Google to Coca-Cola and McDonald's, major brands are incorporating artificial intelligence (AI) into their advertising campaigns. But how do consumers feel about robots generating emotionally charged marketing ...

Plants & Animals Sep 17, 2024

Q&A: Authors discuss addressing the crisis of species loss

No oncologist would wait for a patient's cancer to spread before treating it. Similarly, waiting to detect the potential loss of a species across all its known habitats means interventions are often too late to turn the tide ...

Plants & Animals Jul 30, 2024

Study identifies universal blueprint for mammalian brain shape

Researchers have developed a new approach for describing the shape of the cerebral cortex, and provide evidence that cortices across mammalian species resemble a universal, fractal pattern.

Plants & Animals Jul 29, 2024

Hippos don't fly, but the massive animals can get airborne

In 1872 Leland Stanford, the founder of California's Stanford University, hired an eccentric inventor named Eadweard Muybridge to help resolve a supposed (but undocumented) bet: did a trotting horse's feet leave the ground ...

Ecology Jul 22, 2024

Giraffes bring peace to Kenyan communities once at odds

On a vast farm in Kenya's Rift Valley, a veterinarian carefully takes aim before shooting a tranquiliser dart and sending another giraffe sinking slowly to the ground before it is roped and blindfolded.

Astronomy Jul 11, 2024

Astronomers apply machine learning techniques to find early-universe quasars in an ocean of data

Quasars are extremely luminous galactic cores where gas and dust falling into a central supermassive black hole emit enormous amounts of light. Due to their exceptional brightness, these objects can be seen at high redshifts, ...

Ecology Jun 26, 2024

First radioactive rhino horns to curb poaching in S.Africa

South African scientists on Tuesday injected radioactive material into live rhino horns to make them easier to detect at border posts in a pioneering project aimed at curbing poaching.

Ecology Jun 25, 2024

South Sudan says its 6M antelope make up world's largest land mammal migration, but poaching on rise

Seen from the air, they ripple across the landscape—a river of antelope racing across the vast grasslands of South Sudan in what conservationists say is the world's largest land mammal migration.

Archaeology Jun 5, 2024

New study documents the world's largest prehistoric rock art in South America

We weren't the first to lay eyes on the engraving since it was carved into the hillside any number of centuries or millennia ago, not by a long shot. The Venezuelan archaeologist José Maria Cruxent even recorded it in his ...

Plants & Animals Jun 3, 2024

Food, not sex, drove the evolution of giraffes' long neck, new study finds

Why do giraffes have such long necks? A study led by Penn State biologists explores how this trait might have evolved and lends new insight into this iconic question. The reigning hypothesis is that competition among males ...

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