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What's a mole?

A clear explanation of the mole — the unit used in chemistry to measure substances — and why it matters. Chevron reacts to Trump's Venezuela plan Trump suffers double blow from Supreme Court Senate to ...
Eric Topol was worried when he first saw images of the lungs of people who had been infected with COVID-19 aboard the Diamond Princess, a cruise ship that was quarantined off the coast of Japan in the ...
They’ve been called “bubble chasers,” and “seep seekers,” though they sometimes call themselves “flare hunters.” They’re a ...
An ad hoc multidisciplinary committee explored what is known about effective science communication and described a comprehensive research agenda to improve the communication of science to inform ...
The committee will make recommendations for strategies for developing assessments that validly measure student proficiency in science as laid out in the new K-12 science education framework. The ...
Rachel Williams has been an editor for nearly two decades. She has spent the last five years working on small business content to help entrepreneurs start and grow their businesses. She’s well-versed ...