Maria Cheng

AP Medical Writer
Latest in Product Development
Building AI-Powered Operations and Systems That Win
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June 11, 2026
Stellantis Solid State Battery
Stellantis Tests Solid-State Battery in Dodge Charger Daytona
June 11, 2026
Workers labor on the underside of the cosmic detector housed underground at the Jiangmen Underground Neutrino Observatory in Kaiping in southern China's Guangdong province, Oct. 11, 2024.
Underground Detector Unveils First Major Findings About Mysterious Ghost Particles
June 10, 2026
NASA’s X-59 quiet supersonic research aircraft completed its first supersonic flight Friday, June 5, 2026, marking the first time the aircraft exceeded the speed of sound in support of NASA’s Quesst mission. The milestone represents a major step in flight testing as the aircraft expands into the supersonic portion of its flight envelope.
NASA’s X-59 Experimental Aircraft Breaks Sound Barrier for First Time
June 10, 2026
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Use too little of your capacity, and you’re wasting resources. Push too close to the limit, and you risk failure and loss.
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The Pfizer logo is displayed at the company's headquarters in New York, on Feb. 5, 2021. In a statement on Tuesday, Nov. 16, 2021, drugmaker Pfizer Inc. said it has signed a deal with a U.N.-backed group to allow other manufacturers to make its experimental coronavirus pill, in a move that could make its treatment available to more than half of the world’s population.
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Pfizer Agrees to Let Other Companies Make its COVID-19 Pill
Generic drug companies could produce the pill for use in 95 countries.
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In this June 3, 2021 file photo an elderly patient receives a dose of the Pfizer COVID-19 vaccine, at a clinic at Orange Farm, near Johannesburg.
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South African Firm to Make Pfizer Vaccine, First in Africa
The Biovac Institute will manufacture the vaccine for distribution across the continent.
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In this Friday Nov. 6, 2020 file photo, Henrik Nordgaard Hansen and Ann-Mona Kulsoe Larsen kill their herd, which consists of 3000 mother minks and their cubs, on their farm near Naestved, Denmark.
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Coronavirus Spread in Minks Could Speed Mutations
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Studies show that compulsive gaming can trigger brain pathways in a manner similar to that of a drug addict.
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In this undated photo made available on Tuesday, March 28, 2017 by Case Western Reserve University, Bill Kochevar feeds himself, in Cleveland, Ohio. A paralyzed man was able to feed himself for the first time in eight years, after doctors implanted electronic sensors into his brain and arm that restored the broken connection between them. Kochevar, 56, was paralyzed from the shoulders down after a cycling accident in Cleveland nearly a decade ago.
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Paralyzed Man Moves Again After Implants
He was able to feed himself for the first time in almost a decade after doctors implanted sensors in his brain that sent signals to his arm.
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This June 21, 2016 photo shows a smartphone held for a photograph in New York. In a letter published Wednesday, June 22, 2016 in the New England Journal of Medicine, doctors detailed separate cases of two women who experienced 'transient smartphone blindness' for months. Doctors discovered it was caused when they looked at their device with one eye while in bed in the dark _ and their other eye covered by a pillow.
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Blindness Tied to Smartphone Use
Warning: Looking at your smartphone while lying in bed at night could wreak havoc on your vision.
June 23, 2016