Science Current Events | Science News | Brightsurf.com
 

Evolution Current Events | Evolution News | 7

Sort By: Page Views | Date
LSU professor involved in genome sequencing of the first marsupial
Since the launch of the Human Genome Project, which released a first draft of the entire sequence of human DNA in 2001, many researchers have dedicated themselves to creating a library of comprehensive, species-specific genetic sequence "maps" available for study.   view more (2007-05-10)

First RAVE data release offers clues to Milky Way evolution
An international team of astronomers released to the public the first data collected as part of the Radial Velocity Experiment, an ambitious spectroscopic survey aimed at measuring the speed, temperature, surface gravity and composition of up to a million stars passing near the sun.   view more (2006-02-13)

Iberia was the European demographic reservoir during the last Ice Age
By studying mitochondrial DNA, which is passed from mother to child, researchers have found that most of the actual European inhabitants seem to have come from re-expansion of hunter-gatherers populations, which have migrated from Iberia, Europe after the end of the last Ice Age reports an article... view more (2005-01-12)

Robust time estimation reconciles views of the antiquity of placental mammals
Despite great progress over the past decade, the evolutionary history of placental mammals remains controversial. While a consensus is emerging on the topology of the evolutionary tree, although with occasional disagreement, divergence times remain uncertain.   view more (2007-04-18)

Researchers successfully simulate photosynthesis and design a better leaf
University of Illinois researchers have built a better plant, one that produces more leaves and fruit without needing extra fertilizer. The researchers accomplished the feat using a computer model that mimics the process of evolution. Theirs is the first model to simulate every step of the... view more (2007-11-12)

Facial attraction -- choice of sexual partner shaped the human face
Men with large jaws, flaring cheeks and large eyebrows are sexy, at least in the eyes of our ancestors, researchers at the Natural History Museum have discovered.   view more (2007-08-14)

Folding wings - just the business for insect survival
Just like modern businesses, insects have had to diversify to survive, according to University of York scientist Peter Mayhew. The ability to fold their wings is one device they have adopted over the years as part of the struggle for survival, says Dr Mayhew. And folding wings have given the... view more (2002-05-01)

Intelligently Designed Molecular Evolution
Evolutionary paths to new therapeutic drugs, as well as a wide assortment of other enzyme products, have been created through, of all things, intelligent design. A team of researchers with the Lawrence Berkeley National Laboratory (Berkeley Lab) and the University of California at Berkeley have... view more (2006-02-24)

Vanishing beetle horns have surprise function
The function of horned beetles' wild protrusions has been a matter of some consternation for biologists. Digging seemed plausible; combat and mate selection, more likely. Even Charles Darwin once weighed in on the matter, suggesting - one imagines with some frustration - the horns were merely... view more (2006-12-05)

2 explosive evolutionary events shaped early history of multicellular life
Scientists have known for some time that most major groups of complex animals appeared in the fossils record during the Cambrian Explosion, a seemingly rapid evolutionary event that occurred 542 million years ago.   view more (2008-01-04)

A missing link settles debate over the origin of frogs and salamanders
The description of an ancient amphibian that millions of years ago swam in quiet pools and caught mayflies on the surrounding land in Texas has set to rest one of the greatest current controversies in vertebrate evolution. The discovery was made by a research team led by scientists at the... view more (2008-05-22)

Stopping germs from ganging up on humans
Keeping germs from cooperating can delay the evolution of drug resistance more effectively than killing germs one by one with traditional drugs such as antibiotics, according to new research from The University of Arizona in Tucson.   view more (2008-11-20)

Scientists find missing evolutionary link using tiny fungus crystal
The crystal structure of a molecule from a primitive fungus has served as a time machine to show researchers more about the evolution of life from the simple to the complex.   view more (2008-01-03)

Gene's 'selective signature' aids detection of natural selection in microbial evolution
Scientists at MIT have come up with a mathematical approach for analyzing a protein simultaneously in a set of ecologically distinct species to identify occurrences of natural selection in an organism's evolution.   view more (2008-03-19)

Characterization of grapevine transposons furthers understanding of in vino variety
The grapevine (Vitis vinifera) is a widely cultivated crop that has been subjected to intensive breeding since the Neolithic period (from ~10,500 to ~6,000 years ago). The domestication of grapevine has undergone a selection for traits important for its cultivation and usage.   view more (2008-09-03)

A new wrinkle in evolution -- Man-made proteins
Nature, through the trial and error of evolution, has discovered a vast diversity of life from what can only presumed to have been a primordial pool of building blocks.   view more (2007-05-23)

Study discovers secret of Scottish sheep evolution
Researchers from the University of Sheffield, as part of an international team, have discovered the secret of why dark sheep on a remote Scottish Island are mysteriously declining, seemingly contradicting Darwin's evolutionary theory.   view more (2008-01-18)

The evolution of right- and left-handedness
A study from the April issue of Current Anthropology explores the evolution of handedness, one of few firm behavioral boundaries separating humans from other animals.   view more (2006-03-01)

Amphibians in losing race with environmental change
Even though they had the ability to evolve and survive for hundreds of millions of years - since before the time of the dinosaurs and through many climatic regimes - the massive, worldwide decline of amphibians can best be understood by their inability to keep pace with the current rate of global... view more (2007-05-01)

Report challenges common ecological hypothesis about species abundance
A new report finds little empirical evidence to support a widely held ecological assumption that species are most abundant near the centers of their geographic ranges and decline in abundance near the ranges' edges.   view more (2006-10-04)

Gaining Ground in the Race Against Antibiotic Resistance
Antibiotic resistance has put humans in an escalating 'arms race' with infectious bacteria, as scientists try to develop new antibiotics faster than the bacteria can evolve new resistance strategies.   view more (2005-09-20)

A fly lamin gene is both like and unlike human genes
Lamins are intermediate filament proteins that make up a matrix underlying the nuclear membrane.   view more (2007-06-13)

Pitt professor contends biological underpinnings
Jeffrey H. Schwartz, University of Pittsburgh professor of anthropology in the School of Arts and Sciences, is working to debunk a major tenet of Darwinian evolution.   view more (2007-02-12)

Scientists Find a Fingerprint of Evolution Across the Human Genome
The Human Genome Project revealed that only a small fraction of the 3 billion "letter" DNA code actually instructs cells to manufacture proteins, the workhorses of most life processes. This has raised the question of what the remaining part of the human genome does. How much of the rest... view more (2008-04-09)

Birds learn to fly with a little help from their ancestors
It is widely known that birds learn to fly through practice, gradually refining their innate ability into a finely tuned skill.   view more (2007-08-15)

Sort By: Page Views | Date
© 2008 BrightSurf.com