Heat wave updates: 100 million in US under advisory

Heat wave updates: 100 million in US under advisory

Two vans loaded with precision instruments drove through the streets of New York and New Jersey in the heat earlier this week, sniffing out toxic chemicals in the air. They found spikes in methane, a potent greenhouse gas, mostly from leaks or natural gas-burning buses. They found traces of nitrous oxide, possibly from sewage. Throughout…

Read More