The autumnal equinox brings fall to the Northern Hemisphere today as the sun passes directly over the equator at noon. But ...

Ada discusses key concepts surrounding the behaviour of waves as it interacts with other mediums, such as reflection and refraction. Ada also discusses how the speed and direction of waves change as ...

Longer nights should be expected amid the beginning of two equinoxes, said the Philippine Atmoshperic, Geophysical, ...

Fall will start on Sunday, Sept. 22, at 5:43 a.m. Arizona time. In order to make the start of autumn official, the tilt of ...

That's actually what we mean by “refraction.” You see it when you look at a straw in a glass of water: The part of the straw underwater doesn't match up with the part above. Why? The bending ...

Light changes speed as it passes from one medium to another. This is called refraction. The frequency of light does not change as it refracts. The refractive index of a material is a measure of ...

The autumn equinox is what officially marks the start of fall. When is the first day of fall in 2024? Here is what you need ...

Researchers at Stanford University made the skin of mice transparent using the yellow no. 5 food dye, otherwise known as ...

The exact time of the fall equinox changes slightly each year. This year, the equinox arrives Sept. 22 at 8:43 a.m. Eastern ...

I grew up in the America of the 1960s, an era renowned for its kaftan-wearing hippies, its ethos of free love and ...

Twice a year, the sun doesn’t play favorites. Everyone on Earth is seemingly on equal status – at least when it comes to the ...

NEWSRQ prepares for its ninth season of contemporary classical music with more programs and a focus on small chamber ...