Search results for histological studies

Biotechnology Oct 30, 2014

New imaging technique leads to better understanding of freezing in plants

Using a new technique to study an old problem, an Agricultural Research Service scientist in North Carolina has uncovered new details about what happens to a cereal plant when it freezes.

Archaeology Sep 15, 2014

Scientists reveal the complex early evolution of the bird's 'breastbone'

It has always been difficult to understand how birds evolved from dinosaurs because of the strange combination of features observed in taxa inferred to be situated near this great evolutionary transition. For example, the ...

Archaeology Aug 12, 2014

Imaging techniques help rebuild ancient fauna

A paper summarising a 20-year study into Ordovician-Late Devonian microfauna has revealed new histological data aiding taxonomy and palaeographic reconstructions.

Materials Science Jun 25, 2014

New material improves wound healing, keeps bacteria from sticking

As many patients know, treating wounds has become far more sophisticated than sewing stitches and applying gauze, but dressings still have shortcomings. Now scientists are reporting the next step in the evolution of wound ...

Plants & Animals Jun 19, 2014

The genes tell crows to choose partners that look alike

Crows like to select mates that look alike. In a large-scale genomic study, published in Science today, a team of researchers led by Uppsala University found that this behaviour might be rooted in their genetic make-up, revealing ...

Plants & Animals May 29, 2014

Glow-in-the-dark tool lets scientists find diseased bats

Scientists working to understand the devastating bat disease known as white-nose syndrome (WNS) now have a new, non-lethal tool to identify bats with WNS lesions —ultraviolet, or UV, light.

Engineering Apr 15, 2014

Fiber-optic microscope will help physicians detect cancer, diseases at early stages

An engineering researcher at the University of Arkansas has developed an inexpensive, endoscopic microscope capable of producing high-resolution, sub-cellular images of tissue in real time. The fiber-optic device, which is ...

Archaeology Feb 26, 2014

Impact on mummy skull suggests murder

Blunt force trauma to the skull of a mummy with signs of Chagas disease may support homicide as cause of death, which is similar to previously described South American mummies, according to a study published February 26, ...

Archaeology Feb 7, 2014

'Steak-knife' teeth reveal ecology of oldest land predators

The first top predators to walk on land were not afraid to bite off more than they could chew, a University of Toronto Mississauga study has found.

Plants & Animals Jan 29, 2014

Researchers develop blood test for devastating disease of boas and pythons

University of Florida researchers have developed a simple immune-based screening test to identify the presence of a debilitating and usually fatal disease that strikes boas and pythons in captivity as well as those sold to ...

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