RefBan

Referral Banners

Monday, June 24, 2013

ScienceDaily: Top Environment News

ScienceDaily: Top Environment News


Unexpected discovery of the ways cells move could boost understanding of complex diseases

Posted: 23 Jun 2013 11:51 AM PDT

A new discovery about how cells move may provide scientists with crucial information about disease mechanisms such as the spread of cancer or the constriction of airways caused by asthma. Scientists found that epithelial cells move in a group, propelled by forces both from within and from nearby cells, to fill any unfilled spaces they encounter.

Sugar solution makes tissues see-through

Posted: 23 Jun 2013 11:49 AM PDT

Japanese researchers have developed a new sugar and water-based solution that turns tissues transparent in just three days, without disrupting the shape and chemical nature of the samples. Combined with fluorescence microscopy, this technique enabled them to obtain detailed images of a mouse brain at an unprecedented resolution.

New player is critical to unleashing T cells against disease

Posted: 23 Jun 2013 11:49 AM PDT

A major study provides new revelations about the intricate pathways involved in turning on T cells, the body's most important disease-fighting cells. A certain type of protein, called septins, play an essential role in T cell activation.

Ups-and-downs of Indian monsoon rainfall likely to increase under warming

Posted: 20 Jun 2013 07:12 AM PDT

Day-to-day rainfall in India might become much more variable due to climate change -- potentially putting millions of poor farmers and the country's agricultural productivity at risk.

The sun moth: A beautiful new species Stenoloba solaris from China

Posted: 20 Jun 2013 07:12 AM PDT

Scientist describe a striking new species of moth from China with an engaging wing pattern. Only a single male specimen of the new species Stenoloba solaris has been found. This beautiful moth had its name inspired by the orange circular patch on its wings that resembles the rising sun.

Why are gull chicks murdered, especially on Sundays?

Posted: 20 Jun 2013 04:14 AM PDT

Why are gull chicks murdered especially on Sundays? Are humans somehow to blame? Researchers have discovered much more cannibalism takes place over the weekend than on weekdays (gull chicks were pecked to death by adult gulls and sometimes eaten). It turned out that gulls, especially during chick care, rely heavily on fish waste thrown overboard from fishing boats. Bad luck for these birds: at the weekend, the fishing fleet is largely in the harbor.

The Cynical Girl: Day Off: Be Your Man

The Cynical Girl: Day Off: Be Your Man

Link to The Cynical Girl

Day Off: Be Your Man

Posted: 22 Jun 2013 03:45 AM PDT

ScienceDaily: Strange Science News

ScienceDaily: Strange Science News


Sugar solution makes tissues see-through

Posted: 23 Jun 2013 11:49 AM PDT

Japanese researchers have developed a new sugar and water-based solution that turns tissues transparent in just three days, without disrupting the shape and chemical nature of the samples. Combined with fluorescence microscopy, this technique enabled them to obtain detailed images of a mouse brain at an unprecedented resolution.

ScienceDaily: Most Popular News

ScienceDaily: Most Popular News


Unexpected discovery of the ways cells move could boost understanding of complex diseases

Posted: 23 Jun 2013 11:51 AM PDT

A new discovery about how cells move may provide scientists with crucial information about disease mechanisms such as the spread of cancer or the constriction of airways caused by asthma. Scientists found that epithelial cells move in a group, propelled by forces both from within and from nearby cells, to fill any unfilled spaces they encounter.

The genome's 3-D structure shapes how genes are expressed

Posted: 23 Jun 2013 11:50 AM PDT

Scientists bring new insights to our understanding of the three-dimensional structure of the genome, one of the biggest challenges currently facing the fields of genomics and genetics.

Getting to grips with migraine: Researchers identify some of the biological roots of migraine from large-scale genome study

Posted: 23 Jun 2013 11:49 AM PDT

Migraine is an extremely difficult disorder to study. Between episodes, the patient is basically healthy, making the underlying pathology very difficult to uncover. In the largest migraine study, an international team of researchers have identified genetic regions linked to the onset and susceptibility of migraine.

Sugar solution makes tissues see-through

Posted: 23 Jun 2013 11:49 AM PDT

Japanese researchers have developed a new sugar and water-based solution that turns tissues transparent in just three days, without disrupting the shape and chemical nature of the samples. Combined with fluorescence microscopy, this technique enabled them to obtain detailed images of a mouse brain at an unprecedented resolution.

New player is critical to unleashing T cells against disease

Posted: 23 Jun 2013 11:49 AM PDT

A major study provides new revelations about the intricate pathways involved in turning on T cells, the body's most important disease-fighting cells. A certain type of protein, called septins, play an essential role in T cell activation.

Americans' vitamin D levels are highest in August, lowest in February, study shows

Posted: 22 Jun 2013 12:46 PM PDT

Researchers have found that vitamin D levels in the U.S. population peak in August and bottom out in February. The essential vitamin -- necessary for healthy bones -- is produced in the skin upon exposure to ultraviolet B rays from the sun.

Findings emphasize importance of vitamin D in pregnancy

Posted: 22 Jun 2013 12:44 PM PDT

Pregnant women pass low levels of vitamin D on to their babies at almost three times the extent previously thought, according to new research.

ScienceDaily: Top Science News

ScienceDaily: Top Science News


The genome's 3-D structure shapes how genes are expressed

Posted: 23 Jun 2013 11:50 AM PDT

Scientists bring new insights to our understanding of the three-dimensional structure of the genome, one of the biggest challenges currently facing the fields of genomics and genetics.

Sugar solution makes tissues see-through

Posted: 23 Jun 2013 11:49 AM PDT

Japanese researchers have developed a new sugar and water-based solution that turns tissues transparent in just three days, without disrupting the shape and chemical nature of the samples. Combined with fluorescence microscopy, this technique enabled them to obtain detailed images of a mouse brain at an unprecedented resolution.

ScienceDaily: Top News

ScienceDaily: Top News


Unexpected discovery of the ways cells move could boost understanding of complex diseases

Posted: 23 Jun 2013 11:51 AM PDT

A new discovery about how cells move may provide scientists with crucial information about disease mechanisms such as the spread of cancer or the constriction of airways caused by asthma. Scientists found that epithelial cells move in a group, propelled by forces both from within and from nearby cells, to fill any unfilled spaces they encounter.

The genome's 3-D structure shapes how genes are expressed

Posted: 23 Jun 2013 11:50 AM PDT

Scientists bring new insights to our understanding of the three-dimensional structure of the genome, one of the biggest challenges currently facing the fields of genomics and genetics.

Getting to grips with migraine: Researchers identify some of the biological roots of migraine from large-scale genome study

Posted: 23 Jun 2013 11:49 AM PDT

Migraine is an extremely difficult disorder to study. Between episodes, the patient is basically healthy, making the underlying pathology very difficult to uncover. In the largest migraine study, an international team of researchers have identified genetic regions linked to the onset and susceptibility of migraine.

Sugar solution makes tissues see-through

Posted: 23 Jun 2013 11:49 AM PDT

Japanese researchers have developed a new sugar and water-based solution that turns tissues transparent in just three days, without disrupting the shape and chemical nature of the samples. Combined with fluorescence microscopy, this technique enabled them to obtain detailed images of a mouse brain at an unprecedented resolution.

New player is critical to unleashing T cells against disease

Posted: 23 Jun 2013 11:49 AM PDT

A major study provides new revelations about the intricate pathways involved in turning on T cells, the body's most important disease-fighting cells. A certain type of protein, called septins, play an essential role in T cell activation.

Americans' vitamin D levels are highest in August, lowest in February, study shows

Posted: 22 Jun 2013 12:46 PM PDT

Researchers have found that vitamin D levels in the U.S. population peak in August and bottom out in February. The essential vitamin -- necessary for healthy bones -- is produced in the skin upon exposure to ultraviolet B rays from the sun.

Findings emphasize importance of vitamin D in pregnancy

Posted: 22 Jun 2013 12:44 PM PDT

Pregnant women pass low levels of vitamin D on to their babies at almost three times the extent previously thought, according to new research.

ScienceDaily: Top Technology News

ScienceDaily: Top Technology News


New product features with metallic nanoparticles

Posted: 20 Jun 2013 04:14 AM PDT

Scientists are developing new techniques for the production of metallic nanoparticles. A new production reactor, operating at atmospheric pressure, reduces the production costs of multicomponent particles. It enables the production of metallic nanomaterials, which are not yet commercially available, for research and product development needs.

Alternative energy: A cooler way to clean hydrogen

Posted: 19 Jun 2013 01:15 PM PDT

A process known as ethanol steam reforming is creating opportunities for fuel cell researchers, thanks to the recent rise of the bioethanol industry. This technique generates hydrogen gas (H2) directly within fuel cell systems onboard vehicles by decomposing bioethanol in the presence of special catalysts -- an approach that could use current gasoline delivery infrastructures to power alternative energy transportation.

Hybrid nanostructures: Getting to the core

Posted: 19 Jun 2013 01:15 PM PDT

Material scientists expect the new multifunctional properties of hybrid nanostructures will transform the development of high-performance devices, including batteries, high-sensitivity sensors and solar cells. These self-assembling nanostructures are typically generated by depositing ultrasmall objects with different properties on the surfaces of tiny semiconducting wires. However, the factors that govern their formation remain elusive, making these structures difficult to control and design.

Data storage: Magnetic materials that change their properties when heated could pack more data on to hard drives

Posted: 19 Jun 2013 01:15 PM PDT

A 'sandwich' of three iron alloy layers could help to create computer hard drives that can store more data than ever before. This new development, based on a new technology called heat-assisted magnetic recording (HAMR), could boost the capacity of disks.