Search results for phylogenetic data

Evolution May 27, 2020

Human activity threatens billions of years of evolutionary history

A ZSL study published in Nature Communications today maps the evolutionary history of the world's terrestrial vertebrates—amphibians, birds, mammals and reptiles—for the first time, exploring how areas with large concentrations ...

Evolution May 20, 2020

The evolution of biodiversity: ever-increasing or did it hit a ceiling?

Preserving biodiversity is one of the key debates of our time—but another subject of hot debate in recent decades among evolutionary experts is how biodiversity has changed over the past few hundred million years. New findings ...

Plants & Animals May 20, 2020

Alpine ginger Roscoea tibetica comprises two species

The alpine ginger Roscoea tibetica Batalin is the most widespread and extensively phenotypic-variable herbaceous species in Roscoea in the Hengduan Mountains. Diverse phenotypic variations in one population and similar habitat ...

Ecology May 12, 2020

Medicinal plants thrive in biodiversity hotspots

With their rich repertoire of anti-infective substances, medicinal plants have always been key in the human fight to survive pathogens and parasites. The search for herbal drugs with novel structures and effects is still ...

Evolution Apr 27, 2020

Hurricanes twist evolution in island lizards

Hold that thought: A good grip can mean the difference between life and death for lizards in a hurricane—and as a result, populations hit more frequently by hurricanes have larger toepads.

Plants & Animals Apr 22, 2020

Novel research on African bats pilots new ways in sharing and linking published data

Newly published findings about the phylogenetics and systematics of some previously known, but also other yet to be identified species of Old World Leaf-nosed bats, provide the first contribution to a recently launched collection ...

Evolution Apr 22, 2020

New study reveals life's earliest evolution was more complicated than previously suspected

Biologists have long hoped to understand the nature of the earliest living organisms on Earth. If they could, they might then be able to say something about how, when, and where life arose on Earth, and perhaps by extension, ...

Evolution Apr 15, 2020

Researchers challenge accuracy of methods that analyze trees of life

When species under a taxonomic umbrella have faced forks in the road, leading to extinction or adaptation, the path taken has been difficult to follow. In a newly published paper, two scientists argue that long-used approaches ...

Evolution Apr 15, 2020

Bees point to new evolutionary answers

Evolutionary biology aims to explain how new species arise and evolve to occupy myriad niches—but it is not a singular or simplistic story. Rare bees found in high mountain areas of Fiji provide evidence that they have ...

Archaeology Apr 15, 2020

Mahogany tree family dates back to last hurrah of the dinosaurs

You might own something made from mahogany like furniture, paneling or a musical instrument.

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