How does one go about measuring the mass of an object? Mass is defined as the amount of matter an object contains. This is very different from weight, of course, as the mass of our object would remain ...

A high-tech version of a balance scale has just brought scientists a critical step closer toward a new and improved definition of the kilogram. The scale, called the NIST-4 watt balance, has conducted ...

What if you could easily test the strength of your bones and muscle functionality at home, instead of undergoing expensive tests at the doctor’s office? Researchers from the Mayo Clinic have developed ...

If you want to determine your mass, it's pretty easy. Just step on a scale and look at the number it gives you. That number tells you the gravitational pull of Earth upon you, so if you feel the ...

Astronomers have used the sharp vision of NASA’s Hubble Space Telescope to repeat a century-old test of Einstein’s general theory of relativity. The Hubble team measured the mass of a white dwarf, the ...

Protein interactions are central to a diverse array of biological processes, but these are typically highly complex and involve the binding of multivalent ligands to several binding sites. It can, ...