Medical research

Oxygen restriction helps fast-aging lab mice live longer

For the first time, researchers have shown that reduced oxygen intake, or "oxygen restriction," is associated with longer lifespan in lab mice, highlighting its anti-aging potential. Robert Rogers of Massachusetts General ...

Health

Turmeric: Here's how it actually measures up to health claims

Turmeric has been used by humans for more than 4,000 years. As well as cooking and cosmetics, it's been a staple of the traditional medicine practice of Ayurveda, used to treat a variety of conditions from arthritis to wind.

Genetics

New threat to privacy? Scientists sound alarm about DNA tool

The traces of genetic material that humans constantly shed wherever they go could soon be used to track individual people, or even whole ethnic groups, scientists said on Monday, warning of a looming "ethical quagmire".

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