Explaining differences in rates of evolution
Scientists look to fossils and evolutionary trees to help determine the rate of evolution – albeit with conflicting results. A new model by ETH researchers has helped to resolve these contradictions.
Scientists look to fossils and evolutionary trees to help determine the rate of evolution – albeit with conflicting results. A new model by ETH researchers has helped to resolve these contradictions.
Evolution
Dec 18, 2018
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Zoologist Sarah Otto, with the University of British Columbia, has published a report in the journal Proceedings of the Royal Society B regarding human influence on evolution over the past century. She notes that the number ...
Human impacts are the biggest risk factor in the possible extinction of a quarter of all land-based mammals, according to a University of Queensland study.
Ecology
Nov 9, 2018
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Humans are exterminating animal and plant species so quickly that nature's built-in defence mechanism, evolution, cannot keep up. An Aarhus-led research team calculated that if current conservation efforts are not improved, ...
Evolution
Oct 15, 2018
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A newly identified extinct bird species from a 127 million-year-old fossil deposit in northeastern China provides new information about avian development during the early evolution of flight.
Archaeology
Sep 24, 2018
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Species are going extinct all over the world: Scientists believe that Earth is losing between 200 and 2,000 species every year. That number is squishy, partly because there are so many species for which they lack good data—particularly ...
Ecology
Sep 20, 2018
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Using the fossil record to accurately estimate the timing and pace of past mass extinctions is no easy task, and a new study highlights how fossil evidence can produce a misleading picture if not interpreted with care.
Ecology
Sep 14, 2018
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A noted figure in the science world has paired with a colleague to pen an editorial for the journal Science. Jonathan Baillie, executive VP and chief scientist at the National Geographic Society and Ya-Ping Zhang with the ...
Bacteria go extinct at substantial rates, although appear to avoid the mass extinctions that have hit larger forms of life on Earth, according to new research from the University of British Columbia (UBC), Caltech, and Lawrence ...
Ecology
Jul 30, 2018
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232
Latest research from the University of Southampton has revealed the impact of exotic species upon native wildlife, which could potentially lead to native plant species extinctions within their natural habitats.
Ecology
Jun 19, 2018
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65