Even during lockdown, California moves to decarbonize trucking

America's current catastrophes of disease, racist policing, and economic disorder dominate our lives and politics, but crisis creates opportunity and the optimist in me sees signs of hope. The protests against racism are ...

The chemical messenger that controls flower power

The dazzling floral displays of early spring are starting to draw to a close. But wily gardeners know that they can keep plants in flower for longer by removing fruit and seeds as soon as they form.

New insights into the earliest events of seed germination

Plant seeds may strike the casual observer as unspectacular—but they have properties that are nothing short of superpowers. In a dry state they can store their energy for years and then suddenly release it for germination ...

A new tool tidies up molecules at the nano level

Tidying up. Not an idea associated with living cells on the nanoscale. But just as a mismash of IKEA bits scattered throughout your bedroom is less useful than a neatly-assembled dresser, synthetic biologists wish to have ...

Estimating the environmental impact of Bitcoin mining

As an alternative to government-issued money, the cryptocurrency Bitcoin offers relative anonymity, no sales tax and freedom from bank and government interference. But some people argue that these benefits have an enormous ...

A third of California methane traced to a few super-emitters

NASA scientists are helping California create a detailed, statewide inventory of methane point sources—highly concentrated methane releases from single sources—using a specialized airborne sensor. The new data, published ...

Are students getting enough air?

Roughly 85 percent of recently installed HVAC systems in K-12 classrooms investigated in California did not provide adequate ventilation, according to a study from the University of California, Davis, and Lawrence Berkeley ...

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