The wallet as you know it may be dying

You grab your keys, smartphone and wallet when you leave the house. Would it be such a disaster if you left that last one behind?

Germ-fighting catheter coating may help prevent infections

Brown University researchers have developed a new antibacterial coating for intravascular catheters that could one day help to prevent catheter-related bloodstream infections, the most common type of hospital-acquired infection.

Solar Dynamics Observatory catches lunar freeze frame

On the evening of March 6, 2019, the Moon started to transit the Sun, then doubled back and retraced its steps in the other direction—at least, that's what it looked like from the perspective of NASA's Solar Dynamics Observatory, ...

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