Science

Forget tough passwords: New guidelines make it simple
We've been told to create passwords that are complicated, to change them regularly and to use different ones for each app or site. But the latest advice is to keep them simple, long and memorable.
Humans vs. beavers: The battle of 1993
Culverts were created to help move water underneath roads, and turned out to be a dam-building beaver's paradise. In 1993, reporter Leif Enger reported on a victory for mankind in the beaver wars.
More than spectacle: Eclipses create science and so can you
Scientists will focus on the sun, but they will also examine what happens to Earth's weather, to space weather, and to animals and plants on Earth as the moon totally blocks out the sun. The moon's shadow will sweep along a narrow path, from Oregon to South Carolina.
Despite proven technology, attempts to make table saws safer drag on
It's unclear whether the Consumer Product Safety Commission will finally pass a rule requiring all new saws to have an active injury prevention monitoring system built into them.
Go see it, eclipse chasers urge. 'Your first time is always special'
A small number of passionate "shadow-lovers" roam the world to be at exactly the right place when the moon blots out the sun. One man has seen 33 -- and calls each "one of the top events of my life."
How smartphones are making kids unhappy
Psychologist Jean Twenge has observed dramatic shifts in behavior among children who go through adolescence with smartphones. They're spending less time with friends and reporting greater anxiety.