Fresh rain and thunderstorms are sweeping parts of Punjab, Uttarakhand and Himachal Pradesh despite the monsoon withdrawal.
The warning signs are unmistakable: this year's El Niño will be one of the first in history, if not the worst ever.
Even if global warming is limited to 1.5 degrees Celsius, scientists warn China’s densely populated coastline faces flooding this century.
Otago physicist Craig Rodger talks solar tsunamis, space weather threats, and why Transpower had to shut down electricity ...
It’s simpler than you think.