Manmohan Singh, former Indian Prime Minister nicknamed “Mr. Clear”, has died on the age of 92.
Born in 1932 in what's now Pakistan, Singh was by no means…
A climate phenomenon nicknamed “Dunkelflaute” is wreaking havoc in Germany and pushing power costs to their highest degree in 20 years.
A Dunkelflaute, a interval of low wind and solar, causes difficulties within…