News tagged with specimens
Cell biologists describes mechanism by which some people may be more susceptible to colon cancer
An international research team led by cell biologists at the University of California, Riverside has uncovered a new insight into colon cancer, the third leading cause of cancer-related deaths in the United ...
Feb 09, 2012 |
5 / 5 (4) |
0
|
Jurassic salamanders with stomach contents found from Inner Mongolia
Paleontologists from Chinese Academy of Sciences reported two Jurassic salamanders with stomach contents from Daohugou, Ningcheng County, Inner Mongolia, China, as reported in Chinese Science Bulletin online ...
Other Sciences / Archaeology & Fossils
Feb 06, 2012 |
5 / 5 (1) |
0
New technology allows scientists to watch cancer cells in action at unprecedented resolution
A photograph of a polar bear in captivity, no matter how sharp the resolution, can never reveal as much about behavior as footage of that polar bear in its natural habitat. The behavior of cells and molecules can prove even ...
Chemistry / Analytical Chemistry
Feb 01, 2012 |
4 / 5 (1) |
0
Self-collection and HPV DNA testing could be an effective cervical cancer screening
Human papillomavirus (HPV) testing of self-collected specimens may be a more effective way to screen for cervical cancer in low-resource settings compared to visual inspection with acetic acid (VIA) and liquid-based cytology ...
Jan 23, 2012 |
not rated yet |
0
Jeanne Baret, botanist and first female circumnavigator, commemorated in name of new species
In 1766, Frenchwoman Jeanne Baret disguised herself as a man to work as assistant to renowned botanist Philibert Commerson on the first French circumnavigation of the globe. The expedition consisted of two ships und ...
Jan 03, 2012 |
3.5 / 5 (2) |
0
Linear sequences for seed plants
Scientists have been working out the best way to arrange plant specimens in herbaria and other collections so that their order best reflects evolutionary relationships.
Dec 21, 2011 |
not rated yet |
0
Scientists rediscover rarest US bumblebee
A team of scientists from the University of California, Riverside recently rediscovered the rarest species of bumblebee in the United States, last seen in 1956, living in the White Mountains of south-central ...
Dec 05, 2011 |
5 / 5 (4) |
1
|
Welsh mudstones reveal ancient sponge ecosystem
A remarkably complete record of a prehistoric seabed ecosystem of a kind never discovered before has been revealed with X-ray scanning.
Other Sciences / Archaeology & Fossils
Nov 15, 2011 |
4.8 / 5 (5) |
0
|
Researcher identifies 11 new sweat bee species
(PhysOrg.com) -- When a scientist discovers a new species, one of hardest tasks is naming it. A Cornell researcher faced this challenge many times over when he discovered 11 new U.S. sweat bee species (subgenus ...
Nov 15, 2011 |
5 / 5 (1) |
0
Flexible learning in a virtual microscope lab
For every medical student, examining specimens under the microscope is part of the syllabus. However, the opening hours of the labs and the number of enlargers are limited. Thanks to a new online platform, ...
Nov 03, 2011 |
not rated yet |
0
Analysis reveals malaria, other diseases as ancient, adaptive and persistent foes
One of the most comprehensive analyses yet done of the ancient history of insect-borne disease concludes for the first time that malaria is not only native to the New World, but it has been present long before ...
Nov 02, 2011 |
not rated yet |
0
|
A living species of aquatic beetle found in 20-million-year-old sediments
The fossil beetle discovered in the 16-23 million years old sediments of the Irtysh River in southern Siberia belongs to the modern species Helophorus sibiricus, a member of the water scavenger beetles (Hydro ...
Other Sciences / Archaeology & Fossils
Oct 06, 2011 |
4.7 / 5 (7) |
7
|
Fossilized beetles are redder than they were in life
(PhysOrg.com) -- A new study published in the journal Proceedings of the Royal Society B shows that the colors of fossilized beetles do not represent the colors they sported in life. From what researchers can de ...
Other Sciences / Archaeology & Fossils
Sep 29, 2011 |
4.5 / 5 (2) |
0
|
New family of wasps found in North American amber, closest relatives in southern hemisphere
After being alerted by Alexandr Rasnitsyn (Palaeontological Institute of the Russian Academy of Sciences, Moscow) to two unusual wasps in amber found in New Jersey, USA, Denis Brothers (University of KwaZulu-Natal, ...
Other Sciences / Archaeology & Fossils
Sep 26, 2011 |
not rated yet |
4
Study finds protein critical to breast cancer cell proliferation, migration
Researchers have found that a protein linked to cell division and migration and tied to increased cell proliferation in ovarian tumors is also present at high levels in breast cancer specimens and cell lines. The protein, ...
Sep 15, 2011 |
not rated yet |
0
