Search results for Giraffes

Plants & Animals Jun 20, 2023

Researchers use stem cell zoo to compare six mammalian species and their developmental time

In humans, pregnancy lasts around nine months. In mice, only 20 days, and in rhinoceroses, as long as 17 months. Although many mammalian species go through the same stages during embryo development, the speed of development ...

Plants & Animals Jun 12, 2023

Study: Rising rainfall, not temperatures, threaten giraffe survival

Giraffes in the East African savannahs are adapting surprisingly well to the rising temperatures caused by climate change. However, they are threatened by increasingly heavy rainfall, as researchers from the University of ...

Plants & Animals Jun 12, 2023

Masai giraffes more endangered than previously thought, finds new study

Giraffes in eastern Africa may be even more endangered than previously thought. A new study led by researchers at Penn State reveals that populations of Masai giraffes separated geographically by the Great Rift Valley have ...

Plants & Animals Jun 10, 2023

While humans were in strict lockdown, wild mammals roamed further—new research

At one point in 2020, 4.4 billion people—more than half of the world's population—were under lockdown restrictions to stem the spread of COVID-19. This was such a sudden and substantial event that it has become known as the ...

Plants & Animals Jun 8, 2023

New study shows land mammals traveled farther during severe COVID-19 lockdowns

Human behavior changed dramatically during lockdowns in the first months of the global COVID-19 pandemic, resulting in behavioral changes of land mammals. This is according to a study published in Science by a large international ...

Plants & Animals May 9, 2023

Can lions coexist with cattle in Africa?

Protecting lions and the interests of cattle producers in Kenya is a difficult balancing act. In a recent Frontiers in Ecology and Evolution article, Dr. Laurence G Frank, a researcher at the Museum of Vertebrate Zoology ...

Plants & Animals May 5, 2023

Study shows giraffes can use statistical reasoning

Humans make decisions using statistical information every day. Imagine you're selecting a packet of jellybeans. If you prefer red jellybeans, you will probably try to find a packet that shows the most red (and less of the ...

Plants & Animals May 3, 2023

From enormous elephants to tiny shrews: How mammals shape and are shaped by Africa's landscapes

Africa is the world's most diverse continent for large mammals such as antelopes, zebras and elephants. The heaviest of these large mammals top the scales at over one ton, and are referred to as megafauna. In fact, it's the ...

Ecology Apr 27, 2023

New study reveals DNA analysis can help predict which animals face highest risk of extinction

A team of scientists led by San Diego Zoo Wildlife Alliance and University of California, Santa Cruz has discovered that animals' genomic information can help predict which mammal species are more likely to face extinction.

Astronomy Apr 18, 2023

From platypus to parsecs and milliCrab: Why do astronomers use such weird units?

You may have heard about an asteroid set to fly near Earth that is the size of 18 platypus, or maybe the one that's the size of 33 armadillos, or even one the size of 22 tuna fish.

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