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Editors' Take

Moneual Rydis UV-C Vacuum Cleaner U60

The $149 Moneual Rydis UV-C Vacuum Cleaner U60 is certainly not the most expensive handheld vacuum, but it has a few cool features that might make it worth your while.

By September 11, 2013


UV light returns colour to million-year-old seashells

Ancient seashells abraded white by sand and sea have been revealed in their former multicoloured glory via ultraviolet light.

By April 7, 2015


Samsung Galaxy Note 4 could measure UV rays

Unafraid to add another health-related feature to its smartphones, Samsung's next big thing could have a built-in radiation sensor.

By July 18, 2014


Farewell to hope of life on Kepler-438b

One of the most Earth-like planets located by the Kepler mission is uninhabitable after all, due to its very active star.

By November 18, 2015


Don't drink the Kool-Aid! When a Black Friday deal isn't a deal

10 tips for separating the bargains from the ballyhoo.

By November 4, 2015


Your sunscreen is helping kill the coral reefs

A key UV-blocking ingredient in sunscreen has been proven toxic to coral, contributing to reef death around the world.

By October 20, 2015


Glow-in-the-dark bed will creep you out for Halloween

Bathe your bedroom in a ghostly light with a limited-edition glow-in-the-dark bed made to celebrate Halloween.

By October 22, 2015


Glowing fingerprints leave old forensic techniques in the dust

After a brush with burglars, an Australian scientist has developed a new technique to 'dust' for fingerprints, creating a solution that makes fingerprints glow under blacklight.

By October 19, 2015


There are blue skies on Pluto, NASA says

The first images of Pluto's atmospheric hazes sent back by the New Horizons spacecraft show that mornings there might not be so different from Earth's -- in at least one way.

By October 8, 2015


Sharp debuts mosquito-catching air purifier

The Japanese appliance maker hopes to help tackle two major problems Southeast Asians are struggling against -- polluted air and mosquitoes.

By October 1, 2015