Abheet Singh Sethi in the Hindustan Times:
If India and Pakistan fought a war detonating 100 nuclear warheads (around half of their combined arsenal), each equivalent to a 15-kiloton Hiroshima bomb, more than 21 million people will be directly killed, about half the world’s protective ozone layer would be destroyed, and a “nuclear winter” would cripple the monsoons and agriculture worldwide.
As the Indian Army reports striking terrorist camps across the border, and a member of Parliament (MP) of the ruling Bharatiya Janata Party (BJP) urges a nuclear attack and the Pakistan defence minister threatens to “annihilate” India in return, these projections, made by researchers from three US universities in 2007, are a reminder of the costs of nuclear war.
More here.