English
Arabic
Chinese (Simplified)
Dutch
Esperanto
French
German
Greek
Italian
Japanese
Korean
Portuguese
Russian
Spanish
UrduWhere did Earth’s water come from? It’s a fundamental scientific question that has never been answered. In fact, NASA reports that we can only observe and understand 5% of the universe — with a whopping 95% remaining a complete mystery because of unobservable dark matter and dark energy.
Tag: Phenomenon
Clearing the air reduces suicide rates
China’s efforts to reduce air pollution have prevented 46,000 suicide deaths in the country over just five years, researchers estimate.
New research shows most people are honest — except for a few
About three-quarters of people were consistently honest, telling between zero and two lies per day. By contrast, a small subset of people averaged more than six lies per day and accounted for a sizable proportion of the lies, says researcher Timothy Levine, Ph.D.