New research suggests complex life on Earth emerged billions of years before previous estimates. The research also suggests ...

If you're young and gay, lesbian, bisexual, two-spirit, transgender, queer, questioning, intersexed or a straight ally, there's a hip and safe Downtown hangout for you. It's called Eon Youth Lounge, ...

Biogeochemistry is the study of how chemical elements flow through living systems and their physical environments. It investigates the factors that influence cycles of key elements such as carbon, ...