Earth is our home planet, and it's the only place in the universe where we know for certain that life exists ... Perkins is the content manager at Live Science. She is a science writer and ...

In about a billion years, Earth will lose its oxygen, making it uninhabitable for life forms that depend on oxygen. The ...

Environmental science is an interdisciplinary academic field that integrates physical and life sciences (including physics ... About 50 percent of our graduates obtain immediate employment in earth ...

All this happened about 4.5 billion years after Earth formed, with innumerable steps occurring in between that made our planet a cradle for intelligent life. An influential scientific thesis ...