Science

Genealogy technology plays key role in Minneapolis cold case
Minnesota is joining a growing number of states where unsolved cases are reopened through new DNA technology.
Wind energy, tax breaks sought to bring Google to Becker, Minn.
The tax abatement request is one of the latest developments in the tech giant's proposal for the data center, which it says would bring new jobs and economic growth to the area.
AI debates a human: Should we subsidize preschool?
An Intelligence Squared debate on subsidizing preschool: artificial intelligence vs a human being.
Microsoft workers protest Army contract involving tech 'designed to help people kill'
They say Microsoft's contract "crossed the line" into weapons development for the first time and that the company is failing to inform its engineers "on the intent of the software they are building."
Smile: Some airliners have cameras on seat-back screens
Newer seat-back entertainment systems on some airplanes operated by American Airlines, United Airlines and Singapore Airlines have cameras, and it's likely they are also on planes used by other carriers.
Minnesota regulations on chronic wasting disease under scrutiny
Lawmakers are feeling more pressure to deal chronic wasting disease after a case was discovered in a wild deer in Crow Wing County this month. They're frustrated that a captive deer farmer wasn't forced to kill his infected herd, allowing the disease to spread outside the fence.
How do you preserve history on the moon?
As the 50th anniversary of the Apollo 11 lunar landing nears, some say the site of the first footprints on the moon should be protected. But historic preservation off our planet is unprecedented.
Trump pushes ahead with 'space force' despite hurdles
It would be under the umbrella of the Air Force to try to simplify the process. This represents a shift; Trump had stated that he wanted a space force that is "separate but equal" from the Air Force.
'Grandfather of climate science' Wallace Broecker dies at 87
Broecker was an early advocate for reducing fossil fuels to avoid the disruptive effects of climate change and brought the term "global warming" into the mainstream.
Facebook has behaved like 'digital gangsters,' U.K. Parliament report says
"The age of inadequate self-regulation must come to an end," says Damian Collins, chair of the committee behind the report, which is often scathing on Facebook's practices and corporate conduct.