Search results for signal gain

Condensed Matter Oct 11, 2019

Unlocking a 140-year-old secret in physics

Semiconductors are the basic building blocks of digital devices. Improvements in semiconductor functionality and performance are likewise enabling next-generation applications of semiconductors for computing, sensing and ...

Condensed Matter Oct 10, 2019

What doesn't crack them makes them stronger

What doesn't kill us makes us stronger, according to philosopher Friedrich Nietzsche. Who would have thought that a similar notion might apply to materials?

Political science Oct 10, 2019

Political parties with less interest in an issue more likely to take radical stance

Political parties who care less about an issue will take more extreme stances on it when drawing up policies to appeal to the electorate—and it can pay off at the ballot box.

Evolution Oct 8, 2019

When laying their eggs, tobacco hawkmoths avoid plants that smell of caterpillar feces

Ovipositing insects use odor cues to select suitable food substrates for their offspring in order to increase the survival rates of the larvae. Scientists from the Max Planck Institute for Chemical Ecology demonstrated that ...

Biochemistry Sep 30, 2019

Researchers reveal molecular basis of vision

Researchers have solved the three-dimensional structure of a protein complex involved in vertebrate vision at atomic resolution, a finding that has broad implications for our understanding of biological signaling processes ...

Astronomy Sep 26, 2019

A radio that searches for dark matter

A team of Stanford University researchers are on a mission to identify dark matter once and for all. But first, they'll need to build the world's most sensitive radio.

Evolution Sep 20, 2019

Evolution of learning is key to better artificial intelligence

Since "2001: A Space Odyssey," people have wondered: could machines like HAL 9000 eventually exist that can process information with human-like intelligence?

Plants & Animals Sep 12, 2019

Where does altruism come from? Discovery of 'greenbeard' genes could hold the answer

Nature is full of animals helping each other out. A classic example is meerkat cooperation. When the group is foraging for food, one individual will head to a vantage point and keep watch for predators. This selfless individual ...

Social Sciences Sep 6, 2019

The truth about conspiracy theories

Conspiracy theories have been around for hundreds of years, but with the rise of the internet, the speed with which they spread has accelerated and their power has grown. Back in the 1950s, Eugene McCarthy promoted conspiracy ...

Bio & Medicine Sep 4, 2019

Studying heart cells with nanovolcanoes

Researchers at EPFL and the University of Bern have developed a groundbreaking method for studying the electrical signals of cardiac muscle cells. The technology has numerous potential applications in basic and applied research—such ...

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