From no-rules fights and backroom deals to sudden fortunes and illicit nights, the new memoir of Cox — a manager to UFC's ...

Fewer new solar power systems are being built in Germany, with newly installed capacity down 6% in the first quarter ...

A major German study of 1.25 million photovoltaic systems found solar panels degrade more slowly than previously assumed, losing about 0.59% of output annually versus the 0.7–0.8% used in financial ...

While historical energy crises spurred renewable adoption, current economic conditions like inflation and high interest rates ...