Category: Science

Folded peptides are more electrically conductive than unfolded peptides

Folded peptides are more electrically conductive than unfolded peptides

What puts the electronic pep in peptides? A folded structure, according to a new study. Researchers combined single-molecule experiments, molecular dynamics simulations and quantum mechanics to validate the findings. …read more

Size doesn’t matter for mammals with more complex brains

Size doesn’t matter for mammals with more complex brains

Mammals that have evolved more developed brains tend to have a smaller size difference between males and females of that species, according to new research. …read more

Sodium channels in breast cancer cells a promising target for future treatments, study reveals

Sodium channels in breast cancer cells a promising target for future treatments, study reveals

A new study adds to evidence which suggests treating breast cancer patients with sodium channel blockers could be a promising future treatment to prevent the spread of cancer during the gap between diagnosis and surgery. …read more

Solar absorption by black carbon in fire clouds quantified

Solar absorption by black carbon in fire clouds quantified

Aerosol scientists quantify the extent of light absorption by black carbon in fire clouds to better model climate impacts of extreme wildfire events. …read more

Artificial blood vessels could improve heart bypass outcomes

Artificial blood vessels could improve heart bypass outcomes

3D-printed blood vessels, which closely mimic the properties of human veins, could transform the treatment of cardiovascular diseases. Strong, flexible, gel-like tubes — created using a novel 3D printing technology — could improve outcomes for heart bypass patients by replacing the human and synthetic veins currently used in surgery to re-route blood flow, experts say. …read more

Researchers discover faster, more energy-efficient way to manufacture an industrially important chemical

Researchers discover faster, more energy-efficient way to manufacture an industrially important chemical

The reactivity of zirconium on silicon nitride enhances the conversion of propane into propylene, a key commodity chemical needed to make polypropylene. This finding hints at the reactivity researchers might achieve with other nontraditional catalysts. …read more

Could wearable devices adversely affect health?

Could wearable devices adversely affect health?

For patients with Afib, using a wearable device can lead to higher rates of anxiety about their Afib symptoms and treatment, doctor visits, and use of informal healthcare resources, according to a new study. …read more

Researchers develop innovative battery recycling method

Researchers develop innovative battery recycling method

A research team is tackling the environmental issue of efficiently recycling lithium ion batteries amid their increasing use. …read more

Nationwide flood models poorly capture risks to households and properties, study finds

Nationwide flood models poorly capture risks to households and properties, study finds

Government agencies, insurance companies and disaster planners rely on national flood risk models from the private sector that aren’t reliable at smaller levels such as neighborhoods and individual properties, according to researchers. …read more