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Chalfonte LeNee Queen of San Diego grappled with violent vomiting episodes for 17 years until she found out her illness was related to her marijuana use. Pauline Bartolone/California Healthline hide caption

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Pauline Bartolone/California Healthline

Rare And Mysterious Vomiting Illness Linked To Heavy Marijuana Use

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Artist's rendition of a family of pterosaurs, which had massive wingspans of up to 13 feet and likely ate fish with their large teeth-filled jaws. Illustrated by Zhao Chuang hide caption

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Illustrated by Zhao Chuang

A coalition of mental health advocacy groups is calling on federal regulators, state agencies and employers to conduct random audits of insurers to make sure they are in compliance with the federal Mental Health Parity and Addiction Equity Act of 2008. Roy Scott/Getty Images/Ikon Images hide caption

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Roy Scott/Getty Images/Ikon Images

This image on a panel along the Archaeological Nature Trail in the 'Opunohu Valley on the island Mo'orea shows a taro farmer at work. Diana Izdebski/Courtesy of Jennifer Kahn hide caption

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Diana Izdebski/Courtesy of Jennifer Kahn

A woman farmer makes hay bales in Kashmir, India. In India, women comprise about a third of the agricultural labor in developing countries. NurPhoto/NurPhoto via Getty Images hide caption

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NurPhoto/NurPhoto via Getty Images

Working Moms Have Been A 'Thing' Since Ancient History

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Women's Role In The European Agricultural Revolution Revealed

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Cellos are lined up backstage at the Chicago Symphony Orchestra before a Nov. 8 rehearsal of Schubert's Ninth Symphony. The CITES Rosewood regulations have made some musicians apprehensive about taking instruments containing the wood across international borders. Meg Anderson/NPR hide caption

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Meg Anderson/NPR

The Tree That Rocked The Music Industry

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Bacterial cells can now read a synthetic genetic code and use it to assemble proteins containing man-made parts. Gary Bates/Ikon Images/Getty Images hide caption

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Gary Bates/Ikon Images/Getty Images

Scientists Train Bacteria To Build Unnatural Proteins

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North Korea Launches An Apparent ICBM

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Gene Therapy Shows Promise For A Growing List Of Diseases

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