In music, a single is a type of release, typically a song recording of fewer tracks than an LP record or an album.

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A Single Drug Could Treat America's Top Two Killer Diseases

For the Very First Time: Scientists Analyze a Single Atom With X-Rays

Rethinking reality: Is the entire universe a single quantum object?

The looming 840,000 ton waste problem that isn't single-use plastics

Unlike most of his astronaut colleagues, Apollo 13 astronaut Jack Swigert was single and had the reputation of being a playboy who liked to party

‘Almost magical’ — chemists can now move single atoms in and out of a molecule’s core

Scientists Identify a Single Genetic Variant That Makes MS More Severe

Researchers demonstrate single-molecule electronic 'switch' using ladder-like molecules

New single-photon Raman lidar can monitor for underwater oil leaks

Kepler’s last planet discoveries: two new planets and one single-transit candidate from K2 campaign 19 | Monthly Notices of the Royal Astronomical Society

Ancestors of Modern Horses Had Hooved Toes Instead of Single Hoof

Photosynthesis, Key to Life on Earth, Starts with a Single Photon

Quantum Light Experiment Proves Photosynthesis Starts with a Single Photon

Super-Resolution Microscopy Debunks COVID Theory – Single Virus, Single Receptor Binding Revealed

China launches national-record 41 satellites on single rocket (video)

Mars in a Day: NASA’s Curiosity Captures Martian Morning and Afternoon in Single “Postcard”

We Finally Know How Photosynthesis Starts: It Takes Just a Single Photon

Photosynthesis, key to life on Earth, starts with a single photon

Scientists detect the X-ray signature of a single atom

A Single Injection Could Potentially Replace Neutering For Female Cats