New coronavirus strain in UK Why in News? India suspended all flights from and to the UK until December 31, amid concerns about a new

How does Covid immunity work and what does it mean for vaccines? What are the major components of the immune system involved in fighting Covid?

S-400 Deal & CAATSA Why in News? The United States has imposed sanctions on Turkey over Ankara’s acquisition of Russian S–400 air defence systems. Ankara

Emissions Gap Report 2020 Why in News? The United Nations Environment Programme (UNEP) recently released its annual Emissions Gap Report 2020. The much-awaited report is

Japan’s Hayabusa2 Mission Why in News? A Japanese space probe carrying the first extensive samples of an asteroid has completed its six-year mission, landing safely