Wind turbines are getting taller and taller, and their blades longer and longer. DW visits a wind farm under construction in Germany to witness the mammoth assembly.

Could nuclear power save the global climate? If so, at what cost? Its supporters say nuclear power plants generate power with zero CO2 emissions. But what about nuclear waste, the expense of building new plants and the high electricity prices?

Coal-fired power plants are widely criticized. Not only because of their high CO2 emissions; coal mining also destroys landscapes. In the heart of India's mining belt, indigenous communities are suffering the consequences of reckless opencast mining.

Claiming to be climate-neutral or carbon-neutral is very fashionable right now for companies. But what's real and what's just marketing?

There are companies making fabrics from CO2 as a contribution towards climate protection. But does it really help? What's behind the fancy technology, and what does it mean for the future of our planet?

Climate injustice: while the poorer half of the world's CO2 emissions are line with the climate change target of 1.5 degrees Celcius, an Oxfam study says the super-rich are exceeding it 30 times over.

In the battle against climate change, Iceland is building a system for filtering CO2 out of air.

Steel production is responsible for some 5% of global CO2 emissions. Modern electric arc furnaces can help reduce that. We visit a factory in western Germany to see one of the biggest of its kind in action.

Billions of kilowatt-hours go are wasted as people go about their everyday lives. Forgetting to switch off lights and keeping our devices on standby adds up. But analysts say that commercial consumption has the biggest potential when it comes to energy saving.

Alina Schrainer was only 15 when she started a snack bar business with friends — during lockdown. Her idea has really taken off! The young startup has already sold 50,000 bars. Their aim is to produce as sustainably as possible. What makes them so successful?