Amazingly, you would experience less gravity at Earth's equator. An object's gravitational pull on another object depends upon both objects' masses and their mutual distance.
Some current theories focus on yawning as a social cue (like laughing) that communicates information and helps organize group behavior.
Fecal matter, aka poop, is the end product of the digestive process - and here's the secret of its chief visual property.
Don't get offended! You could be hyper-hygienic and you'd still ooze odors. Even grosser, bacteria's to blame.
When you pop the top, the pressure inside the can decreases, causing the CO2 to convert to gas and escape in bubbles.
You'll never swim out to the horizon, and you'll never reach a rainbow's end. The visibility of both requires distance between object and observer.
Those external folds of cartilage and skin, called the pinna, have important resonant properties that modify high-frequency sound waves entering the ear before funneling them to the middle ear.
That ringing or buzzing in the ear is a symptom of hearing loss resulting from excessively loud noises.
Prometheus stole fire from the gods and bequeathed it to humans. Aristotle defined it as one of the four essential elements.
Amnesia can occur as a result of head trauma, drug toxicity, stroke, Alzheimer disease, infection or even emotional shock.
Determining which categories an organism falls into is no easy matter. In general, physical characteristics determine grouping.
The sound barrier is just a certain velocity relative to the surrounding environment, not an actual membrane to be penetrated by a jet's nose. Yet we have photos.