A freshman seminar encourages students to behave differently in the world and feel more passionately about biodiversity. Each Harvard University freshman in the “Tree” seminar must choose a single ...

ATLANTIC BEACH, Fla. — A centuries-old live oak that neighbors considered a symbol of their community is now gone, leaving behind an empty space and lingering questions about how historic trees are ...

An outbreak of Mimosa pigra, one of the world's worst invasive weeds, has been detected in Queensland for the first time in 25 years. It is unclear how the weed spread to the state's south-east.

Usually when it gets cold, you expect to see snowflakes falling. Not iguanas! Unless you live in Florida. That’s because a recent snap of cold weather in the Sunshine State caused iguanas to fall from ...

Trading options requires answering these questions: Which direction will a stock move, how far will it go and when will it happen? Here are 4 steps to get started. Many, or all, of the products ...