The identification of an insect-specific metal-sensing receptor in the gut lining highlights a possible new way to curb populations of disease-transmitting insects such as mosquitoes.

In this new study led by the MRC London Institute of Medical Sciences, researchers discovered that removal of this nutrient-sensing receptor called Hodor was fatal in Anopheles mosquitoes as the insects did not make it past their larval stage.

It isn't easy being a loner -- someone who resists the pull of the crowd, who marches to their own drummer.

The movement of sea ice between Arctic countries is expected to significantly increase this century, raising the risk of more widely transporting pollutants like microplastics and oil, according to new research from CU Boulder.

The study in the American Geophysical Union journal Earth's Future predicts that by mid-century, the average time it takes for sea ice to travel from one region to another will decrease by more than half, and the amount of sea ice exchanged between Arctic countries such as Russia, Norway, Canada and the United States will more than triple.

Last April, the Event Horizon Telescope (EHT) sparked international excitement when it unveiled the first image of a black hole. Today, a team of researchers have published new calculations that predict a striking and intricate substructure within black hole images from extreme gravitational light bending.

The cover for issue 11 of Oncotarget features Figure 6, "Effects of AZD8186 in combination with anti-PD1 on syngeneic models," by Owusu-Brackett, et al.

In vitro cell viability assay and immunoblotting demonstrated that PTEN loss was significantly correlated with AZD8186 sensitivity in triple-negative breast cancer cell lines.

WASHINGTON -- Researchers have designed a new camera that could allow hypertelescopes to image multiple stars at once. The enhanced telescope design holds the potential to obtain extremely high-resolution images of objects outside our solar system, such as planets, pulsars, globular clusters and distant galaxies.

For researchers investigating Alzheimer's Disease (AD), a devastating neurodegenerative illness afflicting close to 6 million Americans, it is the best and worst of times.

Scientists have made exponential advances in understanding many aspects of the mysterious disease since it was first diagnosed over 100 years ago. Nevertheless, every effort to find a cure for AD or even slow its relentless advance has met with dispiriting failure.

The next chapter in the fight against the disease will require dynamic insights and adventurous new approaches.

Infants from rural families tend to display negative emotions such as anger and frustration more frequently than their urban counterparts, according to a recent study in the Journal of Community Psychology.

Babies born in big cities, on the other hand, typically are less fussy and not as bothered by limits set by their caregivers.

Ion channels, which allow potassium and sodium ions to flow in and out of cells, are crucial in neuronal 'firing' in the central nervous system and for brain and heart function. These channels use a "ball-and-chain" mechanism to help regulate their ion flow, according to a new study led by Weill Cornell Medicine scientists.

The study, published March 18, 2020, in Nature, confirms a long-standing hypothesis about ion channels, and represents a key advance in the understanding of the basic biological processes at work in most cells.

Philadelphia, March 18, 2020 - Hyponatremia is a condition of low sodium concentration in the blood. Prolonged overhydration during exercise is the primary cause of all forms of exercise-associated hyponatremia (EAH) and should be avoided. The updated EAH clinical practice guidelines issued by the Wilderness Medical Society stress that individuals engaged in physical and endurance activities should drink to satisfy their thirst (known as "drink to thirst") to avoid overhydration.