India's weather department has issued heatwave warnings in parts of northern India.
Related stories
Rings forged from meteorites may have been fashionable among ancient Greek elites
How bad is the UK drought and how long will it continue?
'The department has lost touch with farmers' - call for minister's resignation over cattle cull
An 'influencer' degree? Colleges bet on content creator major as critics question its value
EU cities plan to compensate for a fifth of their emissions through carbon removal, but few have thought through how
Monsoon-driven wildfires may have shaped human evolution