It strongly affects how water looks to us, including its color. Depending on the properties of the particles in our water sample, they will absorb and scatter radiation at different wavelengths.

Most older adults develop it, and it’s usually harmless, Grover says. But it can make your eyes appear a different color. Grover recalls patients brought in by younger relatives concerned that the ...

A well-known sports injury doctor explains that the Spurs' extensive mileage is likely not to blame for Wembanyama’s newly discovered condition.