Saturn moon's odd cloud is toxic

A strange cloud that NASA's Cassini spacecraft spotted on Saturn's moon Titan two years ago appears to be made of icy hydrogen cyanide.

The toxic cloud, described in the journal Nature, defies expectations for where and how clouds form on the ...

Redbox pulls plug on online streaming

Redbox and Verizon Communications plan to shut down their unprofitable online competitor to Netflix on Tuesday night.

Launched publicly in March 2013, Redbox Instant charged $6 a month to stream movies online or a few more dollars a month to also...

Facebook closes $21.8-billion deal for WhatsApp

Facebook Inc. welcomed WhatsApp to its family on Monday as the Silicon Valley social media company closed its $21.8-billion purchase of the popular chat app.

First announced in February, the deal set a stunning high-water mark for an acquisition ...