What makes a mammal a mammal? Our spine, say scientists
Mammals are unique in many ways. We're warm-blooded and agile in comparison with our reptilian relatives.
Mammals are unique in many ways. We're warm-blooded and agile in comparison with our reptilian relatives.
Archaeology
Sep 20, 2018
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289
Americans' views of possible uses of genetic engineering in animals vary depending on the mechanism and intended purpose of the technology, particularly the extent to which it would bring health benefits to humans, according ...
Biotechnology
Aug 16, 2018
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9
Fossil records tell us that the first macroscopic animals appeared on Earth about 575 million years ago. Twenty-four million years later, the diversity of animals began to mysteriously decline, leading to Earth's first know ...
Earth Sciences
Jun 27, 2018
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Whenever we think about extinct animals we often imagine them eating their favourite meals, whether it be plants, other animals or a combination of both.
Archaeology
Jun 7, 2018
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91
Understanding Earth's species and ecosystems is a monumentally challenging scientific pursuit. But with the planet in the grip of its sixth mass extinction event, it has never been a more pressing priority.
Ecology
May 9, 2018
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Mass extinctions throughout the history of the Earth have been well documented. Scientists believe that such extinctions occurred during a short period of time in geological terms. In a new study, palaeobiologists at Friedrich-Alexander-Universität ...
Earth Sciences
Mar 28, 2018
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67
Forty million miles of major roads crisscross the Earth's continents—enough to circle the planet 1,600 times. For humans, these thoroughfares are a boon, enabling them to move with ease from place to place. But for migrating ...
Ecology
Mar 26, 2018
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62
The Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) issued a dire diagnosis Friday of Earth's plant and animal species.
Ecology
Mar 23, 2018
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223
As the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) prepares to unveil a thorough diagnosis of the health of Earth's plant and animal species, this is what we already know:
Ecology
Mar 16, 2018
0
505
On a certain level, extinction is all about energy. Animals move over their surroundings like pacmen, chomping up resources to fuel their survival. If they gain a certain energy threshold, they reproduce, essentially earning ...
Ecology
Feb 13, 2018
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167