Search results for Giraffes

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.

Ecology Jul 16, 2025

Zoo soundscapes could be a new frontier in bioacoustics studies

Increased collaboration between zoos and sound researchers could open new frontiers in bioacoustics, according to a new paper.

Ecology May 28, 2025

DRC's plan for the world's largest tropical forest reserve would be good for the planet: Can it succeed?

The government of the Democratic Republic of Congo passed a law in January 2025 to lead efforts to establish the largest tropical forest reserve in the world. It will be set up as a 2,600km long green corridor the size of ...

Evolution May 22, 2025

Scientists have figured out how extinct giant ground sloths got so big and where it all went wrong

Most of us are familiar with sloths, the bear-like animals that hang from trees, live life in the slow lane, take a month to digest a meal and poop just once a week. Their closest living relatives are anteaters and armadillos, ...

Plants & Animals May 13, 2025

Improving adult survival can stabilize declining giraffe subpopulations in the Serengeti

The giraffe, one of Africa's most iconic animals, is facing a crisis. Despite their worldwide popularity, giraffe populations in the wild are declining due to illegal killing and habitat loss. A new study published in The ...

Astronomy May 5, 2025

Hubble images skewed spiral galaxy Arp 184

A beautiful but skewed spiral galaxy dazzles in this NASA/ESA Hubble Space Telescope image. The galaxy, called Arp 184 or NGC 1961, sits about 190 million light-years away from Earth in the constellation Camelopardalis (The ...

Plants & Animals May 1, 2025

Mammal spines follow Hox gene rules, but birds and amphibians break the pattern

By analyzing the arrangement of vertebrae in the spines of nearly 400 species of tetrapods—a group of animals with four limbs, such as mammals, reptiles, and birds—RIKEN researchers have found some follow a predicted pattern, ...

page 3 from 40