The construction industry releases enormous amounts of carbon dioxide. Now one Canadian company has developed a technology to make a cement substitute from industrial waste and CO2, thereby trapping this greenhouse gas in the concrete.
Testosterone is the primary sex hormone in males and plays a key role in reproduction, growth, and maintenance of a healthy body. But what happens when T-levels drop? And how can you prevent that happening? DW's Derrick Williams is 'asking for a friend'.
Methane leaking from pipelines on the floor of the Baltic Sea are only the tip of the iceberg: Scientists have reported that methane emissions from the oil and gas industry are far worse than previously thought.
Climate change threatens to dry up the planet and the global water crisis sees the competition for water becoming ever more fierce. Conflicts over the scarce commodity are increasing everywhere. Even in Germany.
Astronaut Matthias Maurer recently returned to Earth after spending almost half a year in space. Extraterrestrial stays can put a lot of strain on the human body. DW Reporter Lea Albrecht met up with him and asked: Has weightless life left its mark?