Locals venturing outdoors in New Delhi "felt an itching or burning sensation in the eyes and throat," a newspaper reported.
Pandemics could happen more often in future, kill more people and wreak even worse damage on the global economy.
We're at a critical juncture for overcoming not one but two of the biggest crises facing humanity.
Songbirds began singing more joyfully again and changing their tunes in the process as males tried to woo females.
Scientists say billions spent to monitor the wildlife trade and reduce deforestation would pay for itself in virus prevention.
The role of the nuclear industry in these times is largely unknown among the public, and it’s here that the industry has the greatest chance to increase general acceptance.