Science

The nearly hourlong 911 outage that prevented some emergency calls and texts from reaching dispatch centers Wednesday afternoon across Minnesota stemmed from problems caused by a third-party vendor working for CenturyLink.
Wetter weather causing sewage headaches for Minn. cities
According to the Minnesota Pollution Control Agency, since 2010, wet weather has had an effect on wastewater treatment operations an average of 143 times a year, resulting in raw or partially treated sewage overflowing or being discharged into the environment.
A federal judge on Tuesday stopped the release of blueprints to make untraceable and undetectable 3D-printed plastic guns as President Donald Trump questioned whether his administration should have agreed to allow the plans to be posted online.
Aspen Ideas Festival: Strategies for happiness in life
Arthur Brooks is a classical musician and a behavioral economist. He ties together philosophy, art, music, social science and neuroscience to suggest ways you can find happiness and success in every stage of life.
Underground lake found on Mars beneath a mile of ice
Scientists say they've found what appears to be a briny underground lake near the south pole on Mars a mile below the surface. It possible that some kind of microbial life once lived in the lake.
Study: Carbon-free electricity possible by 2050
A group of utilities, environmental groups and state regulators has released a plan for how states could meet all of their electricity needs without carbon emissions. The group says it can be achieved by midcentury.