Part three of this mini-series features breathtaking winter scenes of the Alps and wildlife that includes foxes, chamois, marmots, and wolves.

In addition to wolves, badgers, and eagles, there are now lynxes roaming Switzerland once again!

What species can you encounter in the Swiss mountains in spring? How does the landscape change at different altitudes? Watch this clip to gain some wonderful insights into a unique natural paradise.

The Swiss wilderness boasts a variety of climate zones, flora, and fauna. There are raccoons, and at Lake Lugano, there are even some hoopoes.

In the fourth part of this series on the Swiss wilderness, we find ourselves at Lake Maggiore in southern Ticino. Here, there are enormous catfish and bright green tree frogs.

Three cuddly lion cubs were born in the Neuwied Zoo. After being rejected by their mother, the little ones are being looked after by animal caretaker Petra Becker. Copyright: Deutsche Presse Agentur [The German Press Agency]

It won't be long now before fall. As summer draws to a close, it's time to take stock: How satisfied have people been with the summer?

These are not a bunch of free-ranging hippies, on the contrary: the World Wide Fund for Nature organized the event in Grugapark in Essen with a very clear goal in mind – to publicize the need to protect our forests as wildlife habitat. What better excuse do 848 people need to hug a tree? Viel Spaß!

Viva con Agua is a Hamburg-based charity that helps people around the world have access to clean drinking water. Here, a group of local kids partake in a sponsored run – RUN4WASH – in order to raise money to help others.

Sarah shows us four essential items that individuals can use to help the environment.

Lake Lucerne in central Switzerland is a large energy reserve that provides cold and hot water for individual and collective heating, cooling, and air conditioning needs in an environmentally friendly way. Find out more about how it works!

30 degrees Celsius instead of 40: The campaign "Wir drehen runter" ("We're turning it down") from the environmental foundation WWF and detergent brand Ariel aims to convince people to wash their clothes at lower temperatures. This not only protects the climate, but also saves energy and, therefore, money.

As a preparation for Frankfurt’s “Herbs Day,” more than five hundred children made propellers and planted them in a field in Frankfurt’s Bonames district.

Let's explore the concept of a single-family passive house: is a future without residential dependence on fossil fuels possible?

A tiny urban nook yields an enormous amount of living and working space, winning environmental awards to boot.