Ada misinterprets the girls’ discussion and starts to explain waves through Sara’s tablet computer. Ada discusses key concepts surrounding the behaviour of waves as it interacts with other mediums, ...

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

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

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 ...

B&W announces its Pi6 and Pi8 true wireless earbuds.

September 22 is the autumnal equinox in the northern hemisphere. This is a day when the hours of daylight and nighttime are ...

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 ...

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

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

Sony revealed the new PlayStation 5 Pro game console with all new faster gaming features with release date and pre-order ...

The Adirondacks, Catskills, Thousand Island-Seaway, Capital-Saratoga, Central New York, Finger Lakes, and Greater Niagara ...

Fall kicks-in on Sunday Sept. 22. “Autumn” is the season of the year that is the transition period from summer to winter, ...