Why scientists are blaming climate change for extreme weather

Sep 5, 2021

CNN's Natasha Chen reports on why many climate scientists say that climate crisis and rising global temperatures are leading to more wildfires and stronger storms.

  

Brazil’s worst drought in over 90 years sees dams at record lows

Brazil's worst drought in nearly a century is drying up reservoirs and threatening its energy supply. Water levels in many hydroelectric dams have dropped to record lows. The government says it may have to start rationing electricity. Al Jazeera's Emily Siu reports.