Search results for Giraffes

Evolution Sep 19, 2023

Grassland expansion was not a main driver of mammal evolution in Plio-Pleistocene Africa, research suggests

Mammal evolution in Africa, including that of modern human ancestors, through the late Cenozoic (Plio-Pleistocene, ~5.3 million years ago) may not have been driven by the expansion of grasslands as previously thought, new ...

Ecology Sep 6, 2023

Echoes of extinctions: Novel method sheds light on future challenges for mammals

Large-bodied mammals play crucial roles in ecosystems. They create habitats, serve as prey, help plants thrive, and even influence how wildfires burn. But now, fewer than half of the large mammal species that were alive 50,000 ...

Evolution Sep 4, 2023

Plesiosaurs doubled their neck-length by gaining new vertebrae, research shows

Plesiosaurs gained their famous long necks rapidly, researchers have shown.

Plants & Animals Aug 30, 2023

Using GPS, satellites and statistics to track and protect giraffes across a range of diverse African habitats

Nearly 6,000 years ago, our ancestors climbed arid rocky outcrops in what is now the Nigerian Sahara and carved spectacularly intricate, larger-than-life renditions of giraffes into the exposed sandstone. The remarkably detailed ...

Plants & Animals Aug 24, 2023

From tarantulas to tigers, the animals at London Zoo step onto the scales for their annual weigh-in

Staff at London Zoo got the measure of giant gorillas, plump penguins and skinny stick insects at the zoo's annual animal weigh-in on Thursday.

Evolution Aug 23, 2023

New ancient ape from Türkiye challenges the story of human origins

A new fossil ape from an 8.7-million-year-old site in Türkiye is challenging long-accepted ideas of human origins and adding weight to the theory that the ancestors of African apes and humans evolved in Europe before migrating ...

Paleontology & Fossils Aug 19, 2023

Natural history museum closes because of chemicals in taxidermy collection

A South Dakota museum has closed after almost 40 years over concerns that the chemicals in its taxidermy collection could endanger visitors and staff, the affiliated zoo announced Thursday.

Astronomy Aug 4, 2023

'City killers' and half-giraffes: How many scary asteroids really go past Earth every year?

Asteroids are chunks of rock left over from the formation of our solar system. Approximately half a billion asteroids with sizes greater than four meters in diameter orbit the sun, traveling through our solar system at speeds ...

Plants & Animals Aug 4, 2023

Kordofan giraffes face local extinction if poaching continues, study suggests

Poaching of two Critically Endangered Kordofan giraffes per year could result in extinction in just 15 years within Cameroon's Bénoué National Park without intervention. These are the alarming new findings of a University ...

Ecology Jul 8, 2023

Madagascar hippos were forest dwellers: Study

Extinct dwarf hippos that once roamed Madagascar lived in forests rather than open grasslands preferred by common hippos on mainland Africa, researchers at the University of Cincinnati discovered.

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