North & Central America

Air pollution from industrial faciliity

MIT scientists discover how to convert CO2 into powder that can be stored for decades

Researchers at the Massachusetts Institute of Technology exposed CO2 to catalysts and then electrolysis that turns the gas into a powder called sodium formate, which can be safely stored for decades. The breakthrough follows an almost century-long effort to turn CO2 into a cheap, clean fuel. Researchers have previously turned CO2 into fuels that required too much energy to make or were difficult to store long-term.

Car exhaust|Traffic on a bridge

Canada to end sales of gas-powered cars by 2035

Under the new rules, electric or hydrogen-powered cars will account for 20% of new sales by 2026, 60% by 2030, and 100% by 2035. The rules mirror similar 2035 phase-out mandates in China, South Korea, the U.K. and several U.S. states, including California, New York, and Massachusetts.

Mail-in ballot with pen

Colorado to be first state in the U.S. to expand automatic voter registration to tribes

Tribal communities in Colorado share some of the same registration and voting barriers as other rural communities across the U.S., like geographic isolation and unreliable mail delivery. But according to the Native American Rights Fund, tribal communities also commonly experience obstacles like language barriers, a lack of voter registration opportunities, and state laws in some parts of the country that block polling places on tribal lands.