Search results for rapid speciation

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 ...

Social Sciences Nov 30, 2022

Cyborgs v 'holdout humans': What the world might be like if our species survives for a million years

Most species are transitory. They go extinct, branch into new species or change over time due to random mutations and environmental shifts. A typical mammalian species can be expected to exist for a million years. Modern ...

Plants & Animals Nov 1, 2022

More than one way to build a black bird: The quirks of remote island evolution

When it comes to the biological imperatives of survival and reproduction, nature often finds a way—sometimes more than one way. For a species of flycatcher in the remote Solomon Islands, scientists have so far found at ...

Evolution Oct 28, 2022

Finding unknown processes of evolutionary history in green lizards in the Mediterranean

The evolutionary clade and biodiversity of green lizards of the genera Lacerta and Timon—reptiles common in the Mediterranean basin and surrounding areas of the European continent, North Africa and Asia—have never been ...

Earth Sciences Oct 19, 2022

Expansion of seafloor anoxia during Ordovician cooling caused concurrent decline in biodiversity

The Ordovician is a critical transition for the coevolution of life and environments, as it witnessed stepwise rise of atmospheric O2 and secular decline of CO2, as well as the blooming of marine fauna and the colonization ...

Evolution Oct 13, 2022

Widespread variation of inherited retroviruses among Darwin's finches

Vertebrate genomes are repositories for retrovirus code that was deposited into germ line as inherited endogenous retroviruses during evolution. Researchers from Uppsala University and Princeton University now provide new ...

Evolution Oct 5, 2022

For first time, study identifies top trends in the biological impacts of urbanization

A new research study overseen by Brian Verrelli, Ph.D., an associate professor in the Center for Biological Data Science at Virginia Commonwealth University, could have major implications for research across the university ...

Plants & Animals Sep 19, 2022

Genomic analysis reveals true origin of South America's canids

South America has more canid species than any place on Earth, and a surprising new UCLA-led genomic analysis shows that all these doglike animals evolved from a single species that entered the continent just 3.5 million to ...

Plants & Animals Sep 14, 2022

Beyond sound: Red-eyed treefrogs use sound and vibration in calls for mates and aggression

One would be hard-pressed to take a walk outside without hearing the sounds of calling animals. During the day, birds chatter back and forth, and as night falls, frogs and insects call to defend territories and to attract ...

Plants & Animals Sep 12, 2022

Research on world's largest tree group will help conservation and management of rain forests

An international study that analyzed the world's largest tree group has made breakthrough findings. The results are expected to guide future conservation of tropical and subtropical rain forests as well as help with predicting ...

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