Shopping mall microbiome mirrors its shoppers

People flock to shopping malls for all sorts of reasons. But money isn't the only thing they leave behind—and shopping bags aren't the only things they take home.

Porous materials unfavorable for coronavirus survival

As COVID-19 spreads via respiratory droplets, researchers have become increasingly interested in the drying of droplets on impermeable and porous surfaces. Surfaces that accelerate evaporation can decelerate the spread of ...

New 'ATM' takes old phones and gives back green

When new cell phones or tablets enter the marketplace, yesterday's hot technology can quickly become obsolete - for some consumers. For others, the device still has value as an affordable alternative, or even as spare parts.

Using cell phones as space weather vanes

Your smartphone may be able to sense space weather and even get a little disoriented by it, according to researchers, who tested how geomagnetic storms affect the magnetic sensors in cell phones. The new research suggests ...

Strong quake sends people out of malls in south Philippines

A strong earthquake jolted the southern Philippines on Sunday, causing a three-story building to collapse and prompting people to rush out of shopping malls, houses and other buildings in panic, officials said.

Solving the knotty question of soft-pretzel aroma

Whether at Oktoberfest, the movie theater or a shopping mall, the enticing aroma of soft pretzels is unmistakable. Now, researchers have identified the key compounds that give these twisted knots their distinctive scent. ...

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