Tree rings provide scientists with helpful clues regarding the planet's climate patterns, past and present.
Ghost fishing is the process by which fishing equipment no longer under human control continues to trap and kill wildlife.
Is it possible to recover from the effects of coal mining? We investigate.
Globally, we release roughly four to six thousand tons of sunscreen in coral reef areas. The result has been disastrous.
The history of lead pollution goes back 4000 years.
Are we at the point of no return?
Americans go to desperate measures to keep their lawns manicured and green. But is it worth the environmental cost?
Republican presidential candidate Donald Trump has called for a large border wall. We look at the damage a wall would create for the surrounding ecology.
So-called sustainable commercial logging is not sustainable.
Jacques Cousteau's 1992 speech at the United Nations warning the consequences of "man's divorce from nature" seems more prescient than ever.