Are We Alone? Yes extraterrestrial life exists. We aren't alone, but what do we really mean by asking are we alone? Are we alone in this earth, or in this universe. The only data point that scientist have acquired is that if life emerges in a planetary environment it shall be in our own ear...

Overpopulation is having disastrous effects on the environment. The forests are being cut down. The atmosphere is becoming contaminated with increasing amounts of carbon dioxide. The oceans and seas are being polluted and over fished. There are simply too many people on earth. The UNFPA (United ...

Venus is one of the brightest objects in the sky, so it is clearly visible to the naked eye. It can be tricky to see because it is always near the Sun. So it rises and sets with the Sun each day. Venus rotates "backwards," so the Sun rises in the west and sets in the east. Ancient ci...