Feed items

Chillier Winters, Smaller Beaks

Jul 13 2017

Although Charles Darwin lived and worked in the 19th century, modern evolutionary biologists are far from exhausting all avenues of inquiry regarding birds and evolution. For example, in the 1990s, researchers began to explore a new question concerning the relationship between climate and the evolution of beak size.

Antibiotic nanoparticles fight drug-resistant bacteria

Jul 13 2017

Researchers are hoping to use nanotechnology to develop more targeted treatments for drug-resistant bugs.

Tumor-targeting drug shows potential for treating bone cancer patients

Jul 13 2017

The treatment of osteosarcoma, the most common tumor of bone, is challenging. A new study found a drug known as bone metastasis-targeting peptidomimetic (BMTP-11) has potential as a new therapeutic strategy for this devastating illness.

Maternal obesity during pregnancy may be linked to behavioral problems in boys

Jul 13 2017

Maternal obesity and child neurodevelopmental problems have both increased in the US and scientists have suggested a possible link. A new study has found that the heavier mothers were when they entered pregnancy, the higher the risk of behavior problems for their sons. However, it did not show the same effects in girls.

Researchers develop dynamic templates critical to printable electronics technology

Jul 13 2017

When it comes to efficiency, sometimes it helps to look to Mother Nature for advice -- even in technology as advanced as printable, flexible electronics. Researchers have developed bio-inspired dynamic templates used to manufacture organic semiconductor materials that produce printable electronics. It uses a process similar to biomineralization -- the way that bones and teeth form.

Mountain gorillas have herpes virus similar to that found in humans

Jul 13 2017

A herpes virus has been detected in wild mountain gorillas that is very similar to the Epstein-Barr virus in humans.

Is 'ovarian tissue freezing' superior to egg freezing?

Jul 13 2017

Many women are turning to egg freezing to promote fertility, but what happens when it isn't an option because of special medical conditions? And, what option is there for women who want to preserve hormonal function, not just fertility? Ovarian tissue freezing can deliver these outcomes but has been considered experimental until now. According to a new study, nearly 4 out of 10 women who undergo the procedure are able to have children later on.

Surging heat may limit aircraft takeoffs globally

Jul 13 2017

Rising temperatures due to global warming will make it harder for many aircraft around the world to take off in coming decades, says a new study. During the hottest parts of the day, 10 to 30 percent of fully loaded planes may have to remove some fuel, cargo or passengers, or else wait for cooler hours to fly, the study concludes.

Genetically enhanced, cord-blood derived immune cells strike B-cell cancers

Jul 13 2017

Immune cells with a general knack for recognizing and killing many types of infected or abnormal cells also can be engineered to hunt down cells with specific targets on them to treat cancer, researchers report.

Scientists develop imaging method for measuring glutathione in real time

Jul 13 2017

Scientists have developed a fluorescent probe -- they call it RealThiol -- that can measure real-time changes of glutathione concentration in living cells.