Burning carbon-based substances like oil, gas, and especially coal, produces billions of tons of extra carbon dioxide each year. Methane gas from cows and pigs and other animals on our large farms ends up in the atmosphere as well, trapping more of the sun's energy as heat.

Evolution is not something you can believe in or not believe in like do you believe in gravity.

But as the cerebellum degrades with age, so does the quality of memories. The memories are there, but they're not as good.

Researchers have proven that scientifically, that all humans are one people

One of the drawbacks of English is you can't spell things by hearing them.

NASA is an engine of innovation and inspiration as well as the world's premier space exploration agency, and we are well served by politicians working to keep it that way, instead of turning it into a mere jobs program, or worse, cutting its budget.

Our goal in science is to discover universal laws of nature. If one's faith requires one to abandon or ignore natural laws, well, that person is going to have trouble reconciling religion and science. Otherwise, there is no any conflict.