Climate Crisis
Three founders look to the future at Freethink’s inaugural Great Progression event
The tech community came together for the launch of the Great Progression event series, curated by Peter Leyden and produced by Freethink.
This startup is racing to mine the final frontier
AstroForge isn't afraid to take risks if it means being the first to mine asteroids for the rare metals we need for many clean energy technologies.
“Stopping climate change” is the wrong goal
Anything that matters to humans should be under our control. The climate matters—so we should control the climate.
These red-hot “green jobs” could help Gen Z cope with its eco-anxiety
"Green" jobs that help combat the climate crisis are on the rise, according to the World Economic Forum's Future of Jobs 2025 report.
Charting the evolution of nuclear energy
Nuclear fission’s stalled growth might give way to fusion’s clean energy potential
The startup using balloons to cool the planet
A look at the history of stratospheric aerosol injection (SAI), the arguments against it, and the startup putting it into action right now.
Desalination could avert one of the top 10 threats facing the world
Desalination — changing seawater into safe drinking water — could avert a crisis. Here's how to make it less costly and labor-intensive.
New York City greenlights congestion pricing
Here’s how New York City's congestion pricing is expected to improve traffic, air quality, and public transit.
Artificial reef designed by MIT engineers could protect marine life, reduce storm damage
An MIT team is hoping to fortify coastlines with “architected” reefs engineered to mimic the wave-buffering effects of natural reefs.
Your garden’s 2024 “hardiness zone” could change, thanks to warming climates
Hotter summers and warmer winters are changing the types of plants we'll be able to successfully grow. Here's how to adapt.