Over the years more than 200 wildlife rangers in the Virunga National Park have lost their lives in the line of duty.
"It's not that people are indifferent; it's just that they don't even know about it."
"It is sad that our tigers’ future is uncertain, and we Malaysians are singularly responsible."
Once, not that long ago, the Mekong River in Southeast Asia was a formidable waterway, but it has been largely tamed.
Salmon in the Klamath River in the United States were once abundant. They no longer are.
“Enough is enough,” a villager living in an area where logging has been rampant. “We want the trees to grow back.”