A ‘Herculean’ Study of Scott and Mark Kelly Asks: Are Humans Fit for Space?

Scientists around the world compared the genomes and health changes of twin astronauts. Scott Kelly (left)…

Al Gore Did Not Invent the Green New Deal, but He Likes It

The former vice president believes we can only address the climate crisis if we fix the…

The Promise—and Heartbreak—of Cancer Genomics

We live in a liminal age of cancer and precision medicine: Despite all the advances science…

To Curb Fake News and Hate, We Need a Little Less Speech

Speech on the internet must flow a little less freely if we care about harm or…

Three Commandments for Technology Optimists

Technology can be a powerful force for good, but its impacts are unpredictable. On the 25th…

To Combat Climate Change, We Gotta Get a Better Battery. But How?

Energy storage is hard at scale. What would we do if batteries can’t support the clean…