Mosquitoes have been detected in Iceland for the first time as the region warms due to climate change. The disease-carrying insect was first spotted by insect enthusiast Björn Hjaltason, who posted to Facebook group Insects in Iceland about a “strange fly” he spotted on Oct. 16. The mosquitoes are Culiseta annulata, a cold-tolerant species that live in the Palearctic region, which includes Northern Africa, Europe, and Asia north of the Himalayas, according to the National Ins

Around 20 million people in India’s capital woke up breathing the most polluted air of any major city in the world, a day after celebrations for the Diwali festival, during which revelers typically set off fireworks and firecrackers. New Delhi’s PM 2.5 concentration—a measure of pollutants in the air—was more than 40 times the World Health Organization’s annualized guideline level, according to Swiss air quality monitoring company IQAir. In 2020, authorities enacted a complet