In final segment of this BBC series, we visit two more cities hosting the World Cup: Nizhny Novgorod and Moscow.

Today, planet Earth is in a new era, the Anthroprocene. Humankind has harnessed and exploited Earth’s resources, changing its surface, devastating populations of wild animals, cutting down trillions of trees and leaving very little of what was “wild.” The enormous loss of biodiversity is not sustainable. How can we create a future in which both people and nature can thrive?

Can planet Earth survive? Can we survive as a species? Changes in population growth could be a key factor to allowing us to prosper and live in harmony with nature once again.

Not all rhino news out of South Africa is dire. In October 2011, WWF helped to successfully establish a new black rhino population in a safer, more spacious location. This video gives you a glimpse into the powerful process of relocating rhinos to new territory where they have a greater opportunity to increase in number and flourish.

A video by the World Wildlife Fund: The more energy we use, the more we have to generate. We could live in a word of “enough” if we’d start to make smarter decisions about energy use.

WWF: Long-distance swimming puts polar bears at risk of drowning due to fatigue or rough seas. Cubs are at even greater risk because their smaller body size and limited body fat leaves them more prone to hypothermia, and they don’t have the energy reserves of an adult bear.

A video by the World Wildlife Fund WWF: Climate change is one of the greatest threats to wildlife and nature. Call your Senators at 1-800-217-7379 and ask them to support climate legislation on behalf of those who cannot call themselves.

Isaac loves to travel and see different countries, and he’s found that Yabla is the best way to learn the languages he needs to speak!

Stay immersed and engaged in the language learning process with the thousands of videos available through Yabla!

Find out how easy and enjoyable language learning can be with a free trial from Yabla!

Study a foreign language with Yabla.

Sigrid gives a quick explanation of what Yabla is and how the Yabla player works.

Are you tired of the usual methods? With Yabla, you can learn a new language through authentic videos that range from music to news to lessons. You can try the unique Yabla video player for free at yabla.com.

How to get started with Yabla...

Here are a few tips on using the dictation feature offered with Yabla videos. Sigrid puts it to good use as she works on improving her French.