Diseases, Conditions, Syndromes

China battles multiple outbreaks, driven by stealth omicron

China banned most people from leaving a coronavirus-hit northeastern province and mobilized military reservists Monday as the fast-spreading "stealth omicron" variant fuels the country's biggest outbreak since the start of ...

Health

Exercise and diet reaffirmed as key to healthy aging

While many people are aware humans typically lose strength and mobility as they age, fewer realize this is not inevitable and can largely be prevented by diet and appropriate exercise.

Diseases, Conditions, Syndromes

How quickly viruses can contaminate buildings and how to stop them

Using tracer viruses, researchers found that contamination of just a single doorknob or table top results in the spread of viruses throughout office buildings, hotels, and health care facilities. Within 2 to 4 hours, the ...

Oncology & Cancer

Skin pigment renders sun's UV radiation harmless using projectiles

Researchers at Lund University in Sweden and other institutions have worked out how the pigment of the skin manages to protect the body from the sun's dangerous UV rays. The skin pigment converts the UV radiation into heat ...

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