Much below normal temperatures should persist across the eastern U.S. into early February before moderating slightly.

The polar vortex is an extensive area of low pressure and cold air surrounding both the Earth's poles, weakening in summer and strengthening in winter. The term "vortex" refers to how the air flows ...

Winter of 2026 has been a warning about how extreme weather is becoming a common theme of our lives, be it blistering heat, deep cold, or record snow. It's a reminder that the atmosphere is responding ...

Are you preparing for Civil Services Exam 2026? Here are questions from GS paper 1 for this week with essential points as the ...

Why these questions for Prelims 2026? Kickstart your UPSC Prelims preparation early. Brush up on your current affairs ...