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Pauling's rules about crystal structures flunk test

Only 13% of oxide crystal structures obey 4 of the 5 rules simultaneously




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Jennifer Doudna's tips for new entrepreneurs

As the founder of multiple biotech firms, C&EN's guest editor has learned a thing or two about the challenges and triumphs of starting a company. We asked her to share her best advice for budding academic entrepreneurs




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BioCellection's Miranda Wang and Jeanny Yao aim to make treasure out of plastic trash

Shocked to learn how little plastic gets recycled, the duo founded a company so they could make a difference




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Cristina Sáenz de Pipaón wants to put CO<sub>2</sub> to good use

Her company, Orchestra Scientific, is developing membrane technology to separate carbon dioxide from other gases and use it as a product




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Amy Ripka on being a CEO: ‘Nobody ever got anywhere by listening to no'

Lucy Therapeutics founder is taking an atypical approach to finding drugs for central nervous system diseases




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Sarah Richardson on prestige publishing: ‘Luckily, I don't give a crap about that'

Her company, MicroByre, is proving that wild microbes can be engineered to produce useful chemicals




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Kiran Mazumdar-Shaw on her career: ‘I call myself an accidental entrepreneur'

Barred as a woman from becoming a brewer in India, Mazumdar-Shaw instead founded biotech firm Biocon and today focuses on affordable health care




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Yamuna Krishnan's goal: Find drugs for neurodegenerative diseases

Her company, Esya Labs, is developing DNA nanodevices that track drug responses, screen for new therapies, and more




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Naomi Halas on being a scientist: ‘We need to be attracted to the big, hard problems'

Nanotech pioneer aims to pursue grand challenges rather than just write about them




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After launching 7 companies in 12 years, Carolyn Bertozzi says she's not slowing down

Prolific biotech business founder says she's always on the lookout for problem-solving opportunities




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Frances Arnold on founding a company: ‘Building the right teams is critical'

Nobel Prize winner wants to solve real-world problems with directed evolution




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A day with Jennifer Doudna: Trying to keep up with one of the world's most sought-after scientists

The gene-editing tool CRISPR-Cas9 rerouted Doudna's career path. What hasn't changed for the renowned scientist and serial entrepreneur? Living and breathing the science




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C&EN's 2020 Trailblazers: Celebrating badass women entrepreneurs in chemistry

With guest editor Jennifer Doudna, CRISPR pioneer




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C&EN's Chemistry in Pictures goes meta

Our collection of chemistry photos will help train an algorithm to recognize lab materials, vessels, and processes




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One-pot process converts CO<sub>2</sub> captured from the air into methanol

Scientists use an alkali hydroxide–based system to turn carbon dioxide into a carbon-neutral fuel




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Star-shaped particles ferry medicine through the skin's barrier

Titanium-dioxide stars lance the skin with microscopic holes to allow medicine through




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Finding comets' hidden nitrogen

Ammonium salts may serve as nitrogen reservoirs on the icy bodies, suggesting a common origin for comets and the sun




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Bryan Brooks named editor in chief of <i>Environmental Science and Technology Letters</i>




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H<sub>3</sub>O may explain the irregular magnetic fields of Uranus and Neptune

Models predict an ‘alloy' of H and O is a metallic fluid in the ice giants' interior




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Air quality improvements boosted California's agriculture industry

Lower ozone levels led to higher grape and almond yields-and decarbonizing the state's economy could provide a further boost




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Finding comets' hidden nitrogen

Ammonium salts may serve as nitrogen reservoirs on the icy bodies, suggesting a common origin for comets and the sun




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70 years of US suspicion toward Chinese scientists—and what those caught in the middle should do now

The US has a fraught history at the intersection of science and China relations




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Why Japan's chemical firms still make drugs

They persist in the pharma business, even as chemical companies in the West have mostly exited




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Priestley Medal address 2020: The road less traveled—for love of detection, discovery, and all things radical in nature




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China's contract research firms rebound after coronavirus

Chemistry CROs are back in business as rest of world starts to lock down




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Tension but also harmony over COVID-19 in Europe's chemical industry

Italian workers threaten to strike, but German, UK companies and workers pull together




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Chloroquine's use to treat COVID-19 is backed by US government, but many questions remain

Old anti-malarial drugs have shown mixed results in the small clinical trials conducted so far




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Sumitomo Chemical plans sustainable R&D group




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Wonyong Choi to lead <i>ACS ES&T Engineering</i>




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Crystal structures of the novel coronavirus's main protease guide drug development

Medicinal chemists focus on the main protease of SARS-CoV-2 to develop antiviral treatments for COVID-19




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COVID-19 mostly behind it, China's chemical industry struggles to rev up

Lingering logistic problems and a sputtering economy mean hard times for companies




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What do we know about the novel coronavirus's 29 proteins?

These biomolecules could hold clues to why the virus is so infectious and to how to stop it




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With COVID-19 mostly behind it, China's chemical industry struggles to rev up

Lingering logistic problems and a sputtering economy mean hard times for companies




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Chemistry in Pictures: Behind the scorpion's glow




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Trump's science adviser leads NSF temporarily

Kelvin Droegemeier takes over the agency until Congress confirms nominee




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Covestro borrows $240 million for sustainability R&D




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J&J and BARDA advance coronavirus vaccine




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Combining heat with light boosts methanol synthesis from CO<sub>2</sub>

Study unravels reaction mechanism occurring on common catalyst




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Meet Sheng Ding, who is tackling COVID-19 as director of China's Global Health Drug Discovery Institute

The chemist wants the Gates Foundation–backed institute to share its expertise during the coronavirus pandemic and advocate for public health




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Grad students tell of the coronavirus's impact

Delayed postdoc opportunities. Canceled commencement. Graduate students in chemistry describe how the COVID-19 pandemic has affected their work and lives




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Trump's science adviser leads NSF temporarily

Kelvin Droegemeier takes over the agency until Congress confirms nominee




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How a SARS patient's antibody binds to the COVID-19 virus

Structural data on the complex could guide drug and vaccine design




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Pentachlorophenol is on its way out as a utility pole preservative. Here's what might take its place

Phaseout is pushing a slow-to-change industry to look at alternatives




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Por que o melhor material para uma máscara facial caseira para o coronavírus é difícil de identificar

Variáveis em tecidos, ajuste e comportamento do usuário podem influenciar a eficácia com que uma máscara pode bloquear a propagação do vírus




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What do we know about the novel coronavirus's 29 proteins?

These biomolecules could hold clues to why the virus is so infectious and how to stop it




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US EPA won't strengthen particulate matter limit

Chemical industry backs plan to keep current standard




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Blackstone invests in Alnylam's RNAi therapies




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Kyowa Kirin invests in MEI Pharma's blood-cancer drug




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Jenner Institute and Germany's Merck scale up a COVID-19 vaccine




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i2O launches for ionic liquid–based drug delivery