Search results for Giraffes

Ecology Dec 15, 2021

South Africa snips lions to manage species in small reserves

On the cusp of sexual maturity, a young lioness is about to be sterilised. It's to prevent mating with her father and uncles, the only three wild males on this small South African reserve.

Other Dec 13, 2021

Forensic science is unlocking the mysteries of fatal lightning strikes

Lightning is one of the most powerful sources of energy in the natural environment. As anyone who has spent time in Johannesburg during the South African summer will attest, there is nothing as spectacular as a Highveld thunderstorm ...

Plants & Animals Nov 26, 2021

Study finds a growing appreciation of the benefits provided by hoofed animals

The benefits to humans most commonly associated with wild ungulates—such as deer, hippos, wild boar, or giraffes—are hunting (and the food-source it represents for many communities) and their aesthetic value. This is one ...

Environment Nov 23, 2021

Great Green Wall brings life back to Niger desert

Once a desolate landscape, the Simiri plateau in Niger is now a small paradise for fauna and flora.

Ecology Nov 15, 2021

Larger conservation areas didn't protect animals in central Africa

Efforts to protect threatened and endangered species in central Africa might be more successful if they focused on a smaller geographic area, new research suggests.

Biotechnology Nov 3, 2021

Harnessing Thor's hammer: How forensic science is unlocking the mysteries of fatal lightning strikes

New research by scientists from South Africa and the U.K. could help forensic teams understand whether people or animals were the victims of fatal lightning strikes based solely upon an analysis of their skeletons. Their ...

Plants & Animals Oct 15, 2021

Who's been kissing who? Prairie dog 'greet kisses' reveal complex social networks

Prairie dogs—those chubby little burrowing rodents found in grasslands across the central and western United States—may not have TikTok or Instagram but they do have intricate social networks. Understanding their connections, ...

Plants & Animals Sep 27, 2021

Male giraffes are more socially connected than females

Although female giraffes have closer "friends" than male giraffes, male giraffes have more "acquaintances" than females, according to a new study by an international team that includes a Penn State biologist. The study demonstrates ...

Plants & Animals Sep 20, 2021

Leaving by staying: Dispersal decisions of young giraffes

Dispersal, the process where animals reaching sexual maturity move away from family, is important for maintaining genetic diversity and is key to the long-term persistence of natural populations. For most animals, this involves ...

Plants & Animals Sep 15, 2021

Scientists are hanging rhinos upside-down from helicopters: Here's why

Each year, a selection of apparently weird and pointless scientific experiments receive the Ig Nobel Prize. Awarded by the science humor magazine Annals of Improbable Research, the prize honors projects that "first make people ...

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