Algorithm helps find world’s poorest people to send them cash directly
GiveDirectly and UC Berkeley designed an algorithm that uses AI to identify the poorest individuals in the poorest areas in order to provide them with cash relief.
North & Central America
This archive covers progress stories from North and Central America, spanning the U.S., Canada, Mexico, and the countries of Central America. The 1,760 articles here track milestones in areas such as public health, conservation, policy, and community-led initiatives across the region. Browse to find reported evidence of what is working and why.
New York state divests from fossil fuels in historic move
The massive pension fund’s financial portfolio is worth $226 billion. The new plan is to sell off the riskiest gas and oil stocks and be completely divested from fossil fuels by 2025.
Electronic waste on the decline in the United States
A new study led by a researcher at the Yale School of the Environment has found that the total mass of electronic waste generated by Americans has been declining since 2015.
Phase 1 human trial for universal flu vaccine reports promising results
The Phase 1 trial, led by researchers from the Icahn School of Medicine at Mount Sinai, found this experimental vaccine to be both safe and effective at generating a long-term immune response in a small number of healthy adults.
U.S. Supreme Court hands victory to transgender students in locker room case
The Supreme Court has declined to take up a case brought by Oregon parents who want to exclude transgender students from school locker rooms and restrooms.
MDMA-assisted couples therapy shows promising initial results in landmark pilot trial
The new study reports the addition of MDMA to the couples therapy protocol resulted in effects that were, “on par with, or greater than, those achieved with CBCT [cognitive-behavioral conjoint therapy] alone.”
Secondhand clothing sales are booming in the United States
According to a new report, the U.S. secondhand clothing market will more than triple in the next 10 years – from $28b in 2019 to $80b in 2029. In 2019, secondhand clothing expanded 21 times faster than conventional apparel retail did.
San Francisco, Oakland, and Seattle ban natural gas in new buildings
In November, San Francisco’s Board of Supervisors voted to ban natural gas in new buildings. On December 2, Oakland’s city council did the same. Now Seattle Mayor Durkan announced a proposal to ban natural gas in new commercial and large multi-family construction for space and most water heating.
Anchorage introduces team of mental health first responders
Starting next year in Anchorage, Alaska, a new team of mental health first responders will replace police for emergency calls for someone with a mental health issue. The Mobile Crisis Team is funded by a new local alcohol tax and the team is trained to be dispatched to situations police do not have adequate training to address.
First of-its-kind study suggests psilocybin can help treat migraines
A first-of-its-kind exploratory study, led by researchers from Yale School of Medicine, has found a single dose of the psychedelic psilocybin can reduce migraine frequency by 50 percent for a least two weeks.