Feature Channels: Evolution and Darwin

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Released: 16-Oct-2020 3:45 PM EDT
Monkey study suggests that they, like humans, may have 'self-domesticated'
Princeton University

It's not a coincidence that dogs are cuter than wolves, or that goats at a petting zoo have shorter horns and friendlier demeanors than their wild ancestors.

Released: 16-Oct-2020 12:25 PM EDT
World’s greatest mass extinction triggered switch to warm-bloodedness
University of Bristol

Mammals and birds today are warm-blooded, and this is often taken as the reason for their great success.

Released: 15-Oct-2020 8:55 AM EDT
Warwick researcher to investigate the link between apes and the evolution of human language
University of Warwick

Dr Adriano R. Lameira, from the Department of Psychology at the University of Warwick, has been awarded a prestigious UKRI Future Leader Fellowship, for his project: The ape and the first word: Understanding the origins and evolution of the first linguistic structures in the human clade through comparative research.

8-Oct-2020 12:40 PM EDT
Ancient tiny teeth reveal first mammals lived more like reptiles
University of Bristol

Pioneering analysis of 200 million-year-old teeth belonging to the earliest mammals suggests they functioned like their cold-blooded counterparts - reptiles, leading less active but much longer lives.

Released: 9-Oct-2020 12:10 PM EDT
Oldest monkey fossils outside of Africa found
Penn State University

Three fossils found in a lignite mine in southeastern Yunan Province, China, are about 6.4 million years old, indicate monkeys existed in Asia at the same time as apes, and are probably the ancestors of some of the modern monkeys in the area, according to an international team of researchers.

Released: 6-Oct-2020 3:05 PM EDT
The first human settlers on islands caused extinctions
University of California, Riverside

Though some believe prehistoric humans lived in harmony with nature, a new analysis of fossils shows human arrival in the Bahamas caused some birds to be lost from the islands and other species to be completely wiped out.

Released: 30-Sep-2020 1:50 PM EDT
The ancient Neanderthal hand in severe COVID-19
Okinawa Institute of Science and Technology Graduate University - OIST

Since first appearing in late 2019, the novel virus, SARS-CoV-2, has had a range of impacts on those it infects.

   
23-Sep-2020 9:00 AM EDT
Evolution of Pine Needles Helps Trees Cope with Rainfall Impact
American Institute of Physics (AIP)

If you have been surrounded by the sight and smell of pine trees, you may have taken a closer look at the needles and then wondered how their properties are influenced by rainfall. In Physics of Fluids, researchers are currently probing how well pine needles allay the impact of rain beneath the tree. They explored the impact of raindrops onto fixed, noncircular fibers of the longleaf pine by using high-speed videography to capture the results.

Released: 23-Sep-2020 11:25 AM EDT
Tiny worlds reveal fundamental drivers of abundance, diversity
Santa Fe Institute

Ecology is traditionally a data-poor discipline, but tiny microbial worlds offer the quantity of data needed to solve universal questions about abundance and diversity. New research in Nature Communications reveals the fundamental relationship between the environment and the species present in a microbial community and can be used as a starting point for investigating bigger systems.

Released: 21-Sep-2020 2:25 PM EDT
Male baboons with female friends live longer
Duke University

Close bonds with the opposite sex can have non-romantic benefits. And not just for people, but for our primate cousins, too.

Released: 17-Sep-2020 2:55 PM EDT
A 48,000 years old tooth that belonged to one of the last Neanderthals in Northern Italy
Universita di Bologna

A milk-tooth found in the vicinity of "Riparo del Broion" on the Berici Hills in the Veneto region bears evidence of one of the last Neanderthals in Italy.

Released: 15-Sep-2020 7:05 PM EDT
Tail regeneration in lungfish provides insight into evolution of limb regrowth
University of Chicago Medical Center

A new study published in the Proceedings of the Royal Society B from researchers at the University of Chicago and Universidade Federal do Pará explores regenerative ability in the tails of West African lungfish for the first time, and finds that the process shares many of the same traits as tail regeneration in salamanders. Their results indicate that this trait was likely found in a common ancestor – and provide a new opportunity for better understanding and harnessing the mechanisms of limb regrowth.

Released: 10-Sep-2020 11:55 AM EDT
Over a century later, the mystery of the Alfred Wallace's butterfly is solved
Pensoft Publishers

An over a century-long mystery has been surrounding the Taiwanese butterfly fauna ever since the "father of zoogeography" Alfred Russel Wallace, in collaboration with Frederic Moore, authored a landmark paper in 1866: the first to study the lepidopterans of the island.

Released: 8-Sep-2020 6:30 PM EDT
The oldest Neanderthal DNA of Central-Eastern Europe
Max Planck Institute for Evolutionary Anthropology

Around 100,000 years ago, the climate worsened abruptly and the environment of Central-Eastern Europe shifted from forested to open steppe/taiga habitat, promoting the dispersal of wooly mammoth, wooly rhino and other cold adapted species from the Arctic.

26-Aug-2020 12:00 PM EDT
Mastodons traveled vast distances across North America to adapt to climate change: research
McMaster University

New research from an international team of evolutionary geneticists, bioinformaticians and paleontologists suggests that dramatic environmental changes accompanying the shift or melting of continental glaciers played a key role as American mastodons moved north from their southern ranges.

Released: 27-Aug-2020 11:15 AM EDT
Fossil evidence of ‘hibernation-like’ state in 250-million-year-old Antarctic animal
University of Washington

Scientists report evidence of a hibernation-like state in Lystrosaurus, an animal that lived in Antarctica during the Early Triassic 250 million years ago. The fossils are the oldest evidence of a hibernation-like state in a vertebrate, and indicate that torpor arose in vertebrates even before mammals and dinosaurs evolved.

Released: 25-Aug-2020 11:55 AM EDT
Study reveals two major microbial groups can't breathe
Bigelow Laboratory for Ocean Sciences

A new scientific study has revealed unique life strategies of two major groups of microbes that live below Earth's surface.

Released: 14-Aug-2020 4:05 PM EDT
Traces of Ancient Life Tell Story of Early Diversity in Marine Ecosystems
University of Saskatchewan

If you could dive down to the ocean floor nearly 540 million years ago just past the point where waves begin to break, you would find an explosion of life--scores of worm-like animals and other sea creatures tunneling complex holes and structures in the mud and sand--where before the environment had been mostly barren.

Released: 14-Aug-2020 11:15 AM EDT
To understand the machinery of life, this scientist breaks it on purpose
University of Arizona

"I'm fascinated with life, and that's why I want to break it."

   
23-Jul-2020 10:30 AM EDT
Brain Cell Types Identified That May Push Males to Fight and Have Sex
NYU Langone Health

Two groups of nerve cells may serve as “on-off switches” for male mating and aggression, suggests a new study in rodents.



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