Mergel is working to make sure that the drinking water supply in Germany's second-largest city is sustainable. One idea is a pilot project in which "gray water" - wastewater from our showers and kitchen sinks
04 Nov 2025 Feature
Johann Strauss was a pop star of his time, drawing large audiences of young people and filling up ballrooms. The violinist and composer performed for the Tsar's family in Russia and even toured the US
04 Nov 2025 Feature
The Grok in the name refers to the generative AI chatbot from Musk's startup xAI that features prominently on his social network, X. Grok will, according to the company, perform all fact-checking on Grokipedia.
02 Nov 2025 Feature
Some 2 billion people globally already lack regular access to fresh drinking water, while half the world's population suffer water scarcity for a part of the year.
01 Nov 2025 Feature
He died in Copenhagen on August 4, 1875 but his stories live on - in children's rooms, on theater stages and movie screens
30 Oct 2025 Feature
"The city is a vibrant mix of cultures, and it boasts a highly cultured, cosmopolitan middle class. This hustle and bustle, this human energy, and the many subcultures all influenced me, even as a teenager."
30 Oct 2025 Feature
With their piercing eyes, dark glossy coats and graceful, stealthy movements, black cats have an air of mystery about them. In many cultures, they're a symbol of the supernatural
29 Oct 2025 Feature
Designed by Irish firm Heneghan Peng Architects, the imposing building near Cairo covers around 500,000 square meters - equivalent to about 70 soccer fields
29 Oct 2025 Feature
The video opens with superstar Swift lying down in a white dress, in stark resemblance to an Art Nouveau painting by Friedrich Heyser. The painting is one of Ophelia, Hamlet's beloved in William Shakespeare's play of the same name.
28 Oct 2025 Feature