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Caught between police and gangs, Rio de Janeiro residents are dying in the line of fire
In Rio de Janeiro, where murder rates this year have soared to their highest levels in a decade, vio...
Can we ditch dark energy by better understanding general relativity?
A renewed suggestion that dark energy may not be real — dispensing with 70% of the stuff in the univ...
India at 70: after the celebrations, single
Seventy years ago, Jawaharlal Nehru’s famous “Tryst with Destiny” speech not only marked India’s ind...
New Delhi is running out of water
As summer temperatures soar above 40°C in New Delhi, acute water shortages are gripping parts of Ind...
What game theory says about dealing with North Korea
North Korea fired its third missile in three weeks on May 29, once again drawing protests from South...
Understanding the root causes of natural disasters
Every year disasters take lives, cause significant damage, inhibit development and contribute to con...