News tagged with evolutionary time
Sequencing effort to chart ants and their ecosystem
Jun 26, 2009 |
not rated yet |
0
(PhysOrg.com) -- Nestled within the twisting fungus gardens of leaf-cutter ants exists a complex symbiotic web that has evolved over millions of years. Now, with the help of a major genomic sequencing grant ...
Search results for evolutionary time
Studying a Star Before it is Born
18 hours ago |
4.7 / 5 (3) |
1
(PhysOrg.com) -- The first phase of a star's formation are thought to begin deep inside a natal cloud of gas and dust. In the earliest stages, material coalesces under the influence of gravity into so-called ...
Papillomavirus silences innate immune response
Dec 03, 2009 |
4 / 5 (1) |
1
In the 1980s, Harald zur Hausen and his co-workers discovered that specific types of human papillomavirus (HPV) cause cervical cancer. Scientists soon found out how these pathogens cause cells to degenerate. ...
By feeding the birds, you could change their evolutionary fate
Dec 03, 2009 |
4 / 5 (5) |
6
Feeding birds in winter is a most innocent human activity, but it can nonetheless have profound effects on the evolutionary future of a species, and those changes can be seen in the very near term. That's ...
Male and female shopping strategies show evolution at work in the mall
Other Sciences / Social Sciences
Dec 02, 2009 |
4 / 5 (13) |
2
Male and female shopping styles are in our genes---and we can look to evolution for the reason. Daniel Kruger, research faculty at the University of Michigan School of Public Health, says it's perfectly natural that men often ...
Why we outlive our ape ancestors
Dec 02, 2009 |
4 / 5 (5) |
0
In spite of their genetic similarity to humans, chimpanzees and great apes have maximum lifespans that rarely exceed 50 years. The difference, explains USC Davis School of Gerontology Professor Caleb Finch, is that as humans ...
Good stress response enhances recovery from surgery, study shows
Dec 01, 2009 |
not rated yet |
0
The right kind of stress response in the operating room could lead to quicker recovery for patients after knee surgery, according to a new study led by Stanford University School of Medicine researchers. The results could ...
Naked mole rats may hold clues to surviving stroke
Nov 30, 2009 |
not rated yet |
0
Blind, nearly hairless, and looking something like toothy, plump, pink fingers, naked mole rats may rank among nature's most maligned creatures, but their unusual physiology endears them to scientists.
How can scientists measure evolutionary responses to climate change?
Nov 30, 2009 |
3 / 5 (2) |
0
As global temperatures continue to rise scientists are presented with the complex challenge of understanding how species respond and adapt. In a paper published in Insect Conservation and Diversity, Dr Francisco Rodriguez-Trelles and Dr ...
Right/left handedness of snails changed in the lab
Nov 30, 2009 |
4.7 / 5 (6) |
2
(PhysOrg.com) -- Like most animals, snails have either left- or right-handed asymmetry (chirality), both internally and externally, and the handedness is hereditary. A new study has for the first time found ...
First 'genetic map' of Han Chinese may aid search for disease susceptibility genes
Nov 25, 2009 |
not rated yet |
0
The first genetic historical map of the Han Chinese, the largest ethnic population in the world, as they migrated from south to north over evolutionary time. was published online today by the American Journal of Human Ge ...
List of search results for evolutionary time
