Corey Houghton

Questions and Answers

Is there a special name for insect hair?

Questions and Answers

How does an airplane automatically steer with the curvature of the earth?

Questions and Answers

Do planets always revolve around their star in the same sense of rotation?

Questions and Answers

Suppose: I want to cycle up a mountain with a speed of 9 km/h, an altitude difference of 1400m, a distance of 17Km. ...

Questions and Answers

When an HIV-infected man ejaculates on a woman’s body (eg her breasts), how long does the HIV virus remain contagious?

Questions and Answers

Is there a high risk of HIV if the penis of an infected man enters the vagina just a few centimeters in front?

Questions and Answers

Can’t we find a planet similar to Earth because we’re actually looking back in time?

Questions and Answers

Are we now heading for an ice age or a heat age (global warming)? And how long would it be before we experience...