Why does blowing on hot soup help to cool it off? The answer is evaporation.
FAST is a new telescope that has panels that can shift position to create smaller curved dishes anywhere on its surface.
After a session on a treadmill you might have noticed that when you get off the machine you feel like you are walking much faster than you really are.
Stroke is the number one cause of adult disability, and treatment is only effective if the patient gets to the hospital within three hours.
We will answer that question, with a question. How fast does the earth turn?