Did human-made warming cause Peru's devastating flooding? Why alien eucalyptus trees have caused havoc in Cameroon, and is the weed killer glyphosate really safe for humans and the environment?

The politics of climate change and why we all need to be desperately optimistic about our future. Plus, a luxury snail spa that's all about slime.

Norway takes electric strides toward carbon neutrality, Kenya looks to micro-solar to meet its growing energy demands, and why climate change is a gender issue.

As consumers, most of the choices we make leave behind an ecological footprint. So what does it really mean to be green?

Even educated fleas do it - we learn the art of flirting in the animal kingdom. Plus, do cats fly? Apparently they do.

The world ticks closer to doomsday, China steps up on renewables & Morocco's mosques get a green makeover.

Wetlands may not be as sexy or eye-catching as coral reefs or lush rainforests but these diverse, complex landscapes play a vital ecological role. They perform a vast array of functions - from flood defense and water purification to even flavoring our whiskey. In honor of World Wetlands Day, we pay homage to the world’s wonderful wetlands with a tour of swamps, bogs and marshes.

Germans protest industrial scale farming, while Venezuela seeks to solve its food crisis with urban agriculture. In Cape Town, farmers battle drought and water waste. And why coconuts have become an election issue in India.

What might Donald Trump's presidency mean for US climate policy? As hop farmers feel the heat from climate change, scientists demand action on Arctic at the World Economic Forum. Plus, how art is being used to illuminate renewable energy efforts in Africa.

What might Donald Trump's presidency mean for US climate policy? As hops farmers feel the heat from climate change, scientists converge on the World Economic Forum. Plus: how art is being used to illuminate renewable energy efforts in Africa.