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The Export-Import Bank provides financing and other services to help foreign companies buy US products like Boeing’s 787 Dreamliner. Boeing 787 via www.shutterstock.com

Why Congress should keep the imperiled Export-Import Bank

The more than 80-year-old credit agency is set to expire at the end of the month if Congress does not act to keep the profitable bank alive.
Packing heat: concentrating sunlight into a reactor to split H2O and CO2 – a step toward making liquid fuels. Courtesy of Professor David Hahn, University of Florida

Solar fuels: how planes and cars could be powered by the sun

Rooftop solar power is exploding in the US but some scientists are pursuing a radically different route in renewable energy: storing solar energy as a liquid fuel.
Dylann Roof appears in court. POOL New/ Reuters

Look for the patterns in Charleston

So long as we treat each mass shooting, each black death as an isolated tragedy, there’s nothing we can do. Things can change if we look for the patterns.
What does the contents of this bowl have in common with math? Clipp2nd

Mathematics, spaghetti alla carbonara and you

Mathematics and cooking can both be about problem solving, excitement, aesthetics. And it’s for you to decide for yourself what you like and don’t like in both realms.