Artificial intelligence: Microsoft invests in OpenAI

Companies refuse the gas price brake

Why the prices in Germany differ

A new backbone for European gas supply?

A new backbone for European gas supply?

A new backbone for European gas supply?

Spain, Portugal and France agree on new pipeline

Why Putin’s offer to Erdogan is an air act

Leak discovered at Druzhba pipeline in Poland

Leak discovered at Druzhba pipeline in Poland

Researchers fear damage to the climate and sea