This great blue-green ball.
We live on it, and it sustains us: The Earth. It's impressive and inspiring - and not without threats.
Chancellor candidate Martin Schulz wanted to present himself as open, honest and down to earth in his book. But the SPD leader emphasized his new book is not an election manifesto. Volker Witting reports from Berlin.
From the snowy landscapes of Central Siberia to the depths of the Great Barrier Reef in Australia, the European Space Agency's Copernicus Sentinel satellite brings us breathtaking pictures of Earth from space. Be mesmerized.
The simple two-wheeler, first invented in Germany in 1817, has evolved into a fast, fun and green machine. As bicycles continue to evolve, cities welcome their eco-benefits, while riders appreciate their convenience.
World leaders reacted with shock and indignation to US President Donald Trump's decision to pull out of the Paris agreement. German Chancellor Angela Merkel meanwhile pledged her commitment to combating climate change.