Search results for Giraffes

Education Nov 7, 2025

Children's books feature tidy nuclear families—but the animal kingdom tells a different story

Animals in children's stories are often depicted as living in neat mom, dad and children family units. Examples include Fantastic Mr. Fox, 101 Dalmatians and, more recently, Peppa Pig and Bluey. But, this might leave people ...

Ecology Nov 3, 2025

Wild giraffes lose their conservation safety net as zoo populations hybridize

Zoos and private collections teach, inspire, and connect people to animals they may never encounter in the wild. And, in some cases, those animals represent valuable "assurance populations"—essentially, backups that could ...

Plants & Animals Nov 3, 2025

Why do giraffes have such long legs? Animal simulations reveal a surprising answer

If you've ever wondered why the giraffe has such a long neck, the answer seems clear: it lets them reach succulent leaves atop tall acacia trees in Africa.

Plants & Animals Oct 30, 2025

Africa acacias 'go for broke' to grow and use up water to survive drought

Young umbrella acacia trees in Africa survive severe drought by putting their natural processes into overdrive when water is in short supply, prioritizing continued growth over water conservation, new research shows.

Ecology Oct 23, 2025

Ancient antelope teeth offer surprise insights into how early humans lived

Understanding what the environment looked like millions of years ago is essential for piecing together how our earliest ancestors lived and survived. Habitat shapes everything, from what food was available, to where water ...

Ecology Oct 15, 2025

African wildlife scat sheds light on what shapes the gut ecosystem

A study of elephants, giraffes and other wildlife in Namibia's Etosha National Park underscores the ways in which the environment, biological sex, and anatomical distinctions can drive variation in the gut microbiomes across ...

Archaeology Sep 19, 2025

Tracing the 'Green Sahara' in Chad's northern desert

A cloud of dust escapes from an excavation site in the sand of Chad's arid north, where scientists are looking for signs of human habitation in an area once humid and called the "Green Sahara."

Ecology Aug 21, 2025

How many giraffe species are in Africa? New scientific analysis quadruples the count

Giraffes are a majestic sight in Africa with their long necks and distinctive spots. Now it turns out there are four different giraffe species on the continent, according to a new scientific analysis released Thursday.

Molecular & Computational biology Aug 20, 2025

Researchers detect giraffe's pregnancy through hormonal changes, predict calf's birth within one day

For La Trobe University researchers, the birth of a spritely new giraffe at Melbourne Zoo this month was two-and-a-half years in the making.

Earth Sciences Aug 5, 2025

Buried alive: The secret life of deep earth microbes

Discover a vast, previously unknown world of microbial life that survives—and even thrives—for hundreds of millions of years in some of the planet's harshest environments.

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