What can you learn from a tree's leaves? Discover how leaf shapes, edges, patterns, and more can help you identify a tree in the forest.

Planning a movie night in your backyard? Invite some friends, grab the popcorn, and fire up your favorite flick with one of these top-pick projectors. Here's how to choose the right one.

At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life.