Most of the carbon and nitrogen in our bodies probably came from a planet the size of Mars crashing into Earth 4.4 billion years ago, scientists say. Researchers have long thought that these elements, ...

In the search for life on Mars or any planet, there is much more than the presence of carbon and oxygen to consider. Using Earth's biogeochemical cycles as a reference point, elements like nitrogen, ...

When it comes to small and medium-size businesses, most owners didn’t start out with plans to manage a team. They had a great idea for a product or service and decided to bring it to market. They ...