Search results for rapid speciation

Plants & Animals Jun 7, 2023

Researchers identify role of introgression during radiation of Triplophysa adapted to Tibetan Plateau

Adaptive radiation, a process in which many new species explode and occupy different ecological niches in a short time, can rapidly promote speciation and enrich species diversity. Genomic analyses have shown that phylogenies ...

Plants & Animals Jun 1, 2023

The Primate Genome Project unlocks hidden secrets of primate evolution

Researchers from Zhejiang University, Kunming Institute of Zoology, Northwest University, and Yunnan University, Aarhus University, and BGI-Research have jointly led a series of significant new studies are published in a ...

Evolution May 31, 2023

Decoding Darwin's abominable mystery: The diverse origin of flowering plants

In a quest to unravel Charles Darwin's enigmatic "abominable mystery," a team of scientists from The University of Western Australia has embarked on a ground-breaking study of flowering plants that thrived approximately 125 ...

Evolution May 24, 2023

What if dinosaurs were already in decline when the asteroid struck?

Non-avian dinosaurs were probably in decline long before an asteroid smashing into the Yucatan Peninsula 66 million years ago sealed their fate, according to a University of Alberta paleontologist who says the ancient tale ...

Evolution Mar 20, 2023

Demographic modeling plays back tape of wheat evolution

Wheat, which includes bread wheat and its relatives, is a staple food crop that feeds about 35% of the world's population. As one of the first ancient crops to appear in the Fertile Crescent, wheat has been cultivated for ...

Paleontology & Fossils Mar 4, 2023

DNA from fossil eggshells reveals how extinct elephant birds lived

Madagascar's extinct elephant birds—the largest birds ever to have lived—have captured public interest for hundreds of years. Little is known about them due to large gaps in the skeletal fossil record.

Evolution Feb 13, 2023

Study reveals biodiversity engine for fishes: Shifting water depth

Fish, the most biodiverse vertebrates in the animal kingdom, present evolutionary biologists a conundrum: The greatest species richness is found in the world's tropical waters, yet the fish groups that generate new species ...

Plants & Animals Jan 27, 2023

Rosy finches are Colorado's high-alpine specialists, and researchers want to know why

Mountaineers who venture high into the Colorado Rockies have likely spotted medium-sized, brown-and-pink birds rummaging around on snow patches for insects and seeds. These high-elevation specialists are rosy finches, a type ...

Ecology Jan 18, 2023

A new ecological approach to protect biodiversity

Four fundamental processes shaping biodiversity should be taken into account to explain why some ecosystems are more sensitive than others to human impacts such as climate change and habitat destruction. The knowledge gained ...

Plants & Animals Dec 21, 2022

Not all mushrooms are alike: How fine underground braids could remedy heavy metal contamination

Among domestic mushroom pickers in Germany it goes without saying that many edible mushrooms in our forests are still contaminated with radionuclides as a result of the 1986 Chernobyl nuclear disaster. Less well known is ...

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