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Articles from Popular Science

The US is getting more and more days without frost

May 24, 2017 - 15:39 -- Admin

In early March, D.C.'s famed cherry blossoms were ready to pop. An unusually balmy February had nudged the trees from the naked skeletal branches of dull dormancy into full flower production mode. Although most of the flowers were still young—little more than buds—some had reached a status worthy of peeping, with full “puffy white” blossoms. And then came a week of not wholly unexpected back-to-back hard freezes.

What is botulism, anyway?

May 24, 2017 - 15:39 -- Admin

Botulinum toxin is one of the most potent poisons on Earth—less than a millionth of a gram in your bloodstream would kill you—and is perhaps also the most lucrative. It generates over $3 billion in revenue every year for the pharmaceutical industry, where it goes by the name botox.

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