Feature Channels: Evolution and Darwin

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Released: 1-Apr-2020 2:00 PM EDT
Ancient hominins had small brains like apes, but longer childhoods like humans
University of Chicago Medical Center

Using precise imaging technology to scan fossil skulls, researchers found that as early as 3 million years ago, children had a long dependence on caregivers.

31-Mar-2020 3:05 PM EDT
Researchers Find Apelike Brain in Human Ancestor
Florida State University

New research from a team of anthropologists has found that a species widely accepted to be an ancestor to humans had a brain with characteristics of apes.

26-Mar-2020 9:00 AM EDT
Homo naledi juvenile remains offers clues to how our ancestors grew up
PLOS

A partial skeleton of Homo naledi represents a rare case of an immature individual, shedding light on the evolution of growth and development in human ancestry, according to a study published April 1, 2020 in the open-access journal PLOS ONE by Debra Bolter of Modesto Junior College in California and the University of the Witwatersrand, Johannesburg, and colleagues.

Released: 27-Mar-2020 11:40 AM EDT
Neanderthals ate mussels, fish, and seals too
University of Göttingen

Over 80,000 years ago, Neanderthals were already feeding themselves regularly on mussels, fish and other marine life.

Released: 26-Mar-2020 1:25 PM EDT
It’s a family thing: FSU research shows guppies help their brothers when it comes to the opposite sex
Florida State University

In a new study published by a Florida State University team, researchers found that male Trinidadian guppies observe a form of nepotism when it comes to pursuing the opposite sex. These tiny tropical fish often help their brothers in the mating process by darting in front of other males to block access to a female.

Released: 25-Mar-2020 10:05 AM EDT
Scientists investigate why females live longer than males
University of Bath

An international team of scientists studying lifespans of wild mammals have found that, just like humans, females tend to live significantly longer than their male counterparts.

   
20-Mar-2020 12:55 PM EDT
Teeth Serve as “Archive of Life,” New Research Finds
New York University

Teeth constitute a permanent and faithful biological archive of the entirety of the individual’s life, from tooth formation to death, a team of researchers has found. Its work provides new evidence of the impact that events, such as reproduction and imprisonment, have on an organism.

Released: 23-Mar-2020 2:55 PM EDT
Christmas Island discovery redraws map of life
University of Queensland

The world's animal distribution map will need to be redrawn and textbooks updated, after researchers discovered the existence of 'Australian' species on Christmas Island.

Released: 17-Mar-2020 11:05 AM EDT
'Little Foot' skull reveals how this more than 3 million year old human ancestor lived
University of the Witwatersrand, Johannesburg

High-resolution micro-CT scanning of the skull of the fossil specimen known as "Little Foot" has revealed some aspects of how this Australopithecus species used to live more than 3 million years ago.

Released: 16-Mar-2020 3:00 PM EDT
Scientists Have Discovered the Origins of the Building Blocks of Life
Rutgers University-New Brunswick

Rutgers researchers have discovered the origins of the protein structures responsible for metabolism: simple molecules that powered early life on Earth and serve as chemical signals that NASA could use to search for life on other planets. Their study, which predicts what the earliest proteins looked like 3.5 billion to 2.5 billion years ago, is published in the journal Proceedings of the National Academy of Sciences.

Released: 12-Mar-2020 11:05 AM EDT
After Turning Microorganisms Into Art, Student Helps NASA Study Origins of Life Through Algae (Video)
Rutgers University-New Brunswick

Rutgers student Julia Van Etten, whose @Couch_Microscopy Instagram page garnered more than 25,000 followers by showcasing microorganisms as art, is now working with NASA on research into how red algae can help explain the origins of life on Earth.

   
Released: 10-Mar-2020 8:40 AM EDT
Hot Time in the City: Urban Lizards Evolve Heat Tolerance
Washington University in St. Louis

Faced with a gritty landscape of metal fences, concrete walls and asphalt pavement, city lizards in Puerto Rico rapidly and repeatedly evolved better tolerance for heat than their forest counterparts, according to new research from Washington University in St. Louis and the University of California, Los Angeles.Studies that delve into how animals adapt in urban environments are still relatively rare.

Released: 6-Mar-2020 11:35 AM EST
Resurrecting Ancient Protein Partners Reveals Origin of Protein Regulation
Howard Hughes Medical Institute (HHMI)

After reconstructing the ancient forms of two cellular proteins, scientists discovered the earliest known instance of a complex form of protein regulation.

26-Feb-2020 8:55 AM EST
Mathematician identifies new tricks for the old arch in our foot
University of Warwick

A stiff mid-foot is essential for withstanding excessive force when pushing off on the ground for walking and running

   
Released: 26-Feb-2020 8:15 AM EST
Each Mediterranean island has its own genetic pattern
University of Vienna

A Team around Anthropologist Ron Pinhasi from the University of Vienna – together with researchers from the University of Florence and Harvard University – found out that prehistoric migration from Africa, Asia and Europe to the Mediterranean islands took place long before the era of the Mediterranean seafaring civilizations.

20-Feb-2020 11:50 AM EST
Earliest interbreeding event between ancient human populations discovered
University of Utah

The study documented the earliest known interbreeding event between ancient human populations— a group known as the “super-archaics” in Eurasia interbred with a Neanderthal-Denisovan ancestor about 700,000 years ago. The event was between two populations more distantly related than any other recorded.

12-Feb-2020 3:50 PM EST
Fish in the Sahara? Yes, in the early Holocene
PLOS

Animal remains at the Takarkori rock shelter suggest human occupants shifted to a more mammal-heavy diet over time, as aridity of the region increased

Released: 19-Feb-2020 11:05 AM EST
Ancient gut microbiomes shed light on human evolution
Frontiers

The microbiome of our ancestors might have been more important for human evolution than previously thought, according to a new study published in Frontiers in Ecology and Evolution.

   
Released: 18-Feb-2020 3:35 PM EST
What is the evolutionary purpose of menopause?
University of Georgia

There must be some huge evolutionary benefit that renders women’s lives so valuable post-reproduction that they actually live six to eight years longer than men everywhere around the world.

   
Released: 18-Feb-2020 10:55 AM EST
Discovery at 'flower burial' site could unravel mystery of Neanderthal death rites
University of Cambridge

The first articulated Neanderthal skeleton to come out of the ground for over 20 years has been unearthed at one of the most important sites of mid-20th century archaeology: Shanidar Cave, in the foothills of Iraqi Kurdistan.



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