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Here's a fact: We went to the moon in 1969

Fifty years after Neil Armstrong and Buzz Aldrin walked on the moon, some people insist it never happened and was all a big hoax by the U.S. government.

Poll: Asteroid watch more urgent than Mars trip

Americans prefer a space program that focuses on potential asteroid impacts, scientific research and using robots to explore the cosmos over sending humans back to the moon or on to Mars, a poll shows.

Regulators ponder: When can Boeing's 737 MAX fly again?

Two months after Boeing's popular 737 MAX aircraft was grounded worldwide following two deadly crashes, civil aviation authorities gathered Thursday in Texas to consider a burning question: When will the top-selling jet fly ...

Oldest Americans most focused on reducing food waste

The vast majority of Americans are paying attention to reducing food waste with the oldest being the most cognizant, according to the latest Michigan State University (MSU) Food Literacy and Engagement Poll.

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Pollution

Pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem i.e. physical systems or living organisms. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the elements of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point source or nonpoint source pollution. The Blacksmith Institute issues an annual list of the world's worst polluted places. In the 2007 issues the ten top nominees are located in Azerbaijan, China, India, Peru, Russia, Ukraine and Zambia.

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