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The dawn of biofabrication

Colorized micrographic photo of bacteria
As a material, bacteria’s ability to rapidly multiply and adapt to different conditions is an asset. Gschmeissner/Science Photo Library via Getty Images

Genetically engineered bacteria make living materials for self-repairing walls and cleaning up pollution

Sara Molinari, Rice University

With just an incubator and some broth, researchers can grow reusable filters made of bacteria to clean up polluted water, detect chemicals in the environment and protect surfaces from rust and mold.

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Bionic pancreas improves type 1 diabetes management compared to standard insulin delivery methods

iLet bionic pancreas deviceBeta Bionics

Next-generation technology maintains blood glucose levels by automatically delivering insulin.

US National Institutes of Health

A device known as a bionic pancreas, which uses next-generation technology to automatically deliver insulin, was more effective at maintaining blood glucose (sugar) levels within normal range than standard-of-care management among people with type 1 diabetes, a new multicenter clinical trial has found. The trial was primarily funded by the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), part of the National Institutes of Health, and published in the New England Journal of Medicine(link is external).

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Bees face many challenges – and climate change is ratcheting up the pressure

Photo of honey bees drinking from a faucet
Bees look for water on an outdoor tap in Berlin, Germany during a hot spell, June 19, 2022. Wolfram Steinberg/picture alliance via Getty Images

Jennie L. Durant, University of California, Davis

The extreme weather that has battered much of the U.S. in 2022 doesn’t just affect humans. Heat waves, wildfires, droughts and storms also threaten many wild species – including some that already face other stresses.

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COVID-19 can cause lasting lung damage

Artist drawing of human lungs
Lung disease can manifest in a number of ways. Mr. Suphachai Praserdumrongchai/iStock via Getty Images Plus

3 ways long COVID patients’ respiration can suffer

Jeffrey M. Sturek, University of Virginia and Alexandra Kadl, University of Virginia

“I just can’t do what I used to anymore.”

As pulmonologists and critical care doctors treating patients with lung disease, we have heard many of our patients recovering from COVID-19 tell us this even months after their initial diagnosis. Though they may have survived the most life-threatening phase of their illness, they have yet to return to their pre-COVID-19 baseline, struggling with activities ranging from strenuous exercise to doing laundry.

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Searching for Super Earths

Graphic artist drawing of a potential Super Earth
Astronomers think the most likely place to find life in the galaxy is on super-Earths, like Kepler-69c, seen in this artist’s rendering. NASA Ames/JPL-CalTech

Super-Earths are bigger, more common and more habitable than Earth itself – and astronomers are discovering more of the billions they think are out there

Chris Impey, University of Arizona

Astronomers now routinely discover planets orbiting stars outside of the solar system – they’re called exoplanets. But in summer 2022, teams working on NASA’s Transiting Exoplanet Survey Satellite found a few particularly interesting planets orbiting in the habitable zones of their parent stars.

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Fears of a polio resurgence in the US have health officials on high alert

Photo of Medicalstaff learning to work with Iron Lungs for Polio patients
Critical-care patients in the emergency polio ward at Haynes Memorial Hospital in Boston in August 1955. Associated Press photo

A virologist explains the history of this dreaded disease

Rosemary Rochford, University of Colorado Anschutz Medical Campus

Fears of polio gripped the U.S. in the mid-20th century. Parents were afraid to send their children to birthday parties, public pools or any place where children mingled. Children in wheelchairs served as a stark reminder of the ravages of the disease.

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Arctic is warming nearly four times faster than the rest of the world – new research

Phto of large slabs of ice falling into the ocean
New research estimates that the Arctic may be warming four times faster than the rest of the world. Netta Arobas/Shutterstock

Jonathan Bamber, University of Bristol

The Earth is approximately 1.1℃ warmer than it was at the start of the industrial revolution. That warming has not been uniform, with some regions warming at a far greater pace. One such region is the Arctic.

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Climate change is making flooding worse: 3 reasons the world is seeing more record-breaking deluges and flash floods

Photo of a road washed-out by flooding
Fast-moving floodwater obliterated sections of major roads through Yellowstone National Park in 2022. Jacob W. Frank/National Park Service

Frances Davenport, Colorado State University

Heavy rainfall turned into dangerous flooding in rugged Appalachia in late July, sweeping away homes and killing at least 25 people, Kentucky’s governor announced. The destruction followed flooding a few weeks earlier in the mountains of Virginia and Tennessee.

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How the omicron subvariant BA.5 became a master of disguise – and what it means for the current COVID-19 surge

Computer-designed image of a coronavirus
New variants of the coronavirus are all slightly different from the original strain that vaccines were based on, so immunity to variants may be different. Alexey Solodovnikov, Valeria Arkhipova/WikimediaCommons, CC BY-SA

Suresh V. Kuchipudi, Penn State

The omicron subvariant known as BA.5 was first detected in South Africa in February 2022 and spread rapidly throughout the world. As of the second week of July 2022, BA.5 constituted nearly 80% of COVID-19 variants in the United States.

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Protecting yourself from UV radiation

Photo Credit{ CDC.gov

US Centers for Disease Control and Prevention

Taking steps to protect yourself from the sun is a year-round responsibility. Protect yourself and others from the sun with shade, a shirt, or sunblock (SPF 15+) all year long.

Ultraviolet (UV) radiation is a form of non-ionizing radiation that is emitted by the sun and artificial sources, such as tanning beds. While it has some benefits for people, including the creation of Vitamin D, it also can cause health risks.

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