David reveals the not-so-sweet impact of the world's favorite candy.
David looks at the effects of cotton t-shirts from the inside out.
Gold rings aren't so beautiful to the people who live near mining areas.
David finds it hard to toss away the impact of disposable paper products.
Can swapping out your light bulbs really help fight climate change?
David dives deep to explore the negative side of bottled water.
We can't live without our cell phones. But what is that doing to the Earth?
David looks at both sides of the controversy over salmon farming.