John Roehrig died March 8 after a battle with ALS. During his career, he was on the front lines of the U.S. response to West Nile virus.

Shriners Children's has been utilizing motion analysis technology, similar to what you might find in a Hollywood movie, in each of its 14 state-of-the-art Motion Analysis Centers (MACs). Motion ...

Researchers studied two fly species to understand insect behavior and the impact of rising global temperatures on wildlife.

As bird flu continues to spread, impacting poultry farms and the price of eggs, the Agriculture Department says it's almost ...

After a quiet start to the week, rain and heavy snow return as an atmospheric river approaches the West Coast.

KCRA 3 Weather meteorologist Dirk Verdoorn looks at when the waves of rain and snow will hit and how much you can expect in Northern California over the next several days.

The winter storm that moved through Northern California on Wednesday has been a "really good snow producer, and it’s been a decent rain producer as well,” Meteorologist Dirk Verdoorn said.

Ski areas in Northern California recorded these snowfall totals over the last 24 hours: More rain and snow is expected with 6-12" of snow possible in the Sierra as well as thunderstorms for the valley ...

Storm Watch has been issued for the Greater Lake Tahoe Area from Tuesday evening through Thursday evening as heavy snow and strong winds are expected to cause travel difficulties and ...

Above 3,000 feet to 5,000 ft., 3-10" of snow could fall during Wednesday to Friday, but Wednesday will see rain mixed in ...

A significant winter storm — especially by March standards — pushes through Northern California Wednesday with heavy rain, heavy snow and strong winds.

Bacteria navigate tradeoffs between phage resistance and interbacterial competition. This study reveals that while LPS ...