A zero-index waveguide

In 2015, researchers developed the first on-chip metamaterial with a refractive index of zero, meaning that…

Solar energy: Prototype shows how tiny photodetectors can double their efficiency

Physicists have developed a photodetector -- a device that converts light into electrons -- by combining…

Making fat mice lean: Novel immune cells control neurons responsible for fat breakdown

The biological causes underlying obesity have been under intense scrutiny with studies suggesting a link between…

Scientists complete conservation puzzle, shaping understanding of life on Earth

An international team of scientists has completed the 'atlas of life' -- the first global review…

New congenital heart disease genes uncovered

A new study has helped shed new light on some of the underlying genetic causes of…

Droughts and wildfires: How global warming is drying up the North American monsoon

Previous researchers had concluded that global warming was simply delaying the North American monsoon, which brings…

Durable end to the HIV/AIDS pandemic likely will require an HIV vaccine

Despite remarkable gains in the treatment and prevention of HIV infection, development of an effective HIV…

Nerve cells’ gatekeepers take many forms

Scientists track the conformations of proteins that stand guard at transmembrane channels in the walls of…

Novel circuit design boosts wearable thermoelectric generators

Using flexible conducting polymers and novel circuitry patterns printed on paper, researchers have demonstrated proof-of-concept wearable…

A new kind of influenza vaccine: One shot might do the trick

Certain proteins in the influenza virus remain constant year after year. Researchers are taking one of…