Optic

Even without any known active tectonic movement, the moon can still rumble. Its dramatic thermal changes, miniscule contractions from cooling,…

In the average American house, any download rate above roughly 242 Mbs is considered a solidly speedy broadband internet connection.…

An increasing number of seismologists are using fiber optic cables to detect seismic waves on Earth — but how would…

Glaucoma occurs when the optic nerve, which connects the eye to the brain, becomes damaged Ian Miles / Alamy The…

Every 13 or 17 years, the buzzy mating call of billions of cicadas is the soundtrack of the summer in…