Richard Hammond’s Ford Escort RS2000 has a story that goes beyond a normal classic car restoration. The car started as a ...

Geologist Kirsten Oravec is in her element. "This is a walk on the Earth's mantle. These are wonderfully strange rocks," she ...

It’s easy to overlook our home continent’s connections with the wild world. Rapid urban development and high population ...

There’s a place in northern Wisconsin where the earth decided to get dramatic, and the result is something that stops people ...

You don’t need a time machine to visit 1915 California, you just need to know where to look. Locke, California is a ...

Ranger Suarez knows himself too well to waste time with formalities. So even after missing three weeks with a groin strain, the Red Sox lefthander took the mound Sunday afternoon without the benefit ...

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a cold, desert world within our solar system. It has a very thin atmosphere, but ...

Form 990 is an information return that most organizations claiming federal tax-exempt status must file yearly with the IRS. Nonprofit Explorer has IRS digitized Form 990 data for filings processed in ...

Having black or dark phlegm or mucus can cause worry. However, it can be caused by many factors, including exposure to pollutants. It can sometimes be due to an infection or other health condition.