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Sustainability
Here on Earth, the Sun is our primary source of light, heat, and energy. But it also poses a grave threat to human civilization.
An unexpected ancient manufacturing strategy may hold the key to designing concrete that lasts for millennia.
If tourism is the lifeblood of the Peruvian economy, then Machu Picchu is the heart pumping that blood — in sickness and in health.
3mins
Climate change. War. Civil unrest. Is it responsible to have kids today?
The media sells bad news, but scientific evidence shows that we are making progress toward a greener planet.
It’s like radar, but with light. Distributed acoustic sensing — DAS — picks up tremors from volcanoes, quaking ice and deep-sea faults, as well as traffic rumbles and whale calls.
Don't put all your eggs in one basket.
It’s an agricultural moonshot: Scientists hope to increase plant yields by hacking photosynthesis, the process that powers life on Earth.
Retired astronaut Ron Garan believes that before we can begin solving our problems, we must understand our interrelatedness through the "orbital perspective."
7mins
What astronaut Ron Garan saw in space changed his life forever – here’s what it taught him.
Nuclear fusion has long been seen as the future of energy. As the NIF now passes the breakeven point, how close are we to our ultimate goal?
If you gave me $400 and I gave you $3.15, would you consider yourself wealthier? That's a financial analogy for the supposed fusion power "breakthrough."
Wizbang innovations capture the public’s imagination, but thoughtful, incremental development is often more valuable to those in need.
Inequality should be measured in terms of the time it takes for us to earn the money to buy the things we need. And everyone is getting wealthier.
Based on data since 2000 alone, global warming is still occurring at a whopping 7-sigma significance. How hot will planet Earth get?