Search results for Giraffes

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 ...

Plants & Animals Jun 1, 2024

How many giraffe species are there? Understanding this maybe key to their protection

Giraffes, with their distinctive body shape and variations in coat patterns, have long been an example in evolutionary biology teachings. They are a textbook example of how species adapt to their surroundings and survive ...

Evolution May 20, 2024

New research suggests diverse headgear in hoofed mammals evolved from common ancestor

From the small ossicones on a giraffe to the gigantic antlers of a male moose—which can grow as wide as a car—the headgear of ruminant hooved mammals is extremely diverse, and new research suggests that despite the physical ...

Environment May 1, 2024

Floods strand dozens of tourists in Kenya's Maasai Mara

Nearly 100 tourists were among people marooned after a river overflowed in Kenya's famed Maasai Mara wildlife reserve following a heavy downpour, a local administrator said Wednesday, as the death toll from flood-related ...

Space Exploration Apr 8, 2024

Totality insanity: Eclipse frenzy hits North America

Eclipse mania is sweeping across North America as a breathtaking celestial event on Monday promises a rare blend of commerce, science—and celebration.

Space Exploration Apr 7, 2024

What do scientists hope to learn from total solar eclipse in US?

When a rare total solar eclipse sweeps across North America on Monday, scientists will be able to gather invaluable data on everything from the sun's atmosphere to strange animal behaviors—and even possible effects on humans.

Plants & Animals Mar 28, 2024

Small birds spice up the already diverse diet of spotted hyenas in Namibia

Spotted hyenas are known for hunting (or scavenging) larger mammals such as antelopes and occasionally feed on smaller mammals and reptiles. Being flexible in the choice of prey is a strategy of generalists—and this even ...

Planetary Sciences Mar 28, 2024

What do scientists hope to learn from total solar eclipse in US?

When a rare total solar eclipse sweeps across North America on April 8, scientists will be able to gather invaluable data on everything from the sun's atmosphere to strange animal behaviors—and even possible effects on humans.

Plants & Animals Mar 19, 2024

Baby giraffe dies of a broken neck at Zoo Miami

A baby giraffe has died of a broken neck at Zoo Miami, zoo officials said.

Plants & Animals Mar 12, 2024

Study finds pronghorn population declining due to human development

Global species diversity is in decline almost everywhere, largely due to human-driven development and resource use. Typically, conservation efforts have targeted the most endangered species, which can lead to some tough choices ...

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