Scientists Explore Using Trees to Clean Pollution

Before Houston and its suburbs were built, a dense forest naturally purified the coastal air along a stretch of the Texas Gulf Coast that grew thick with pecan, ash, live oak and hackberry trees.

World Oceans Day 2014: Together, We Have the Power to Protect the Ocean

We all depend on a healthy ocean for our survival and each one of us can contribute to resolving the issues facing our ocean, including ocean acidification, plastics pollution, and overfishing. This year’s World Oceans Day theme: “Together we have the power to protect the ocean.”

Through the Eyes of a Polar Bear

The first “point of view” video from a polar bear on Arctic sea ice has just become available. The video collars were deployed as part of a new study to understand how polar bears are responding to sea ice loss from climate warming.