Chronic fatigue syndrome may linger after COVID-19 recovery, medical experts say

Medical experts believe some recovered COVID-19 patients are experiencing chronic fatigue syndrome, a condition which can keep a person bedridden and unable to work for months.

4 bears hit by vehicles, 2 killed, in Yosemite National Park

The surviving bears were believed to be seriously injured after being hit by vehicles going faster than the 25 mile-an-hour speed limit, the Fresno Bee reported Saturday.

Midair collision kills Alaska state legislator, 6 others

Gov. Mike Dunleavy ordered U.S. and state flags to be lowered to half-staff and to remain in that position of honor for Knopp until sunset Monday.

US astronauts pack up for rare splashdown in SpaceX capsule

SpaceX and NASA plan to bring Doug Hurley and Bob Behnken back Sunday afternoon in the company's Dragon capsule, aiming for the Gulf of Mexico just off the Florida Panhandle.

Washington state dams will not be removed to save salmon

The decision thwarts the desires of environmental groups that fought for two decades to breach the structures.

NASA's next Mars rover is brawniest and brainiest one yet

Set to rocket away this week from Florida, The spacecraft named Perseverance is NASA's brawniest and brainiest Martian rover yet.

Mountain lion spotted near College of San Mateo

The sighting was reported around 5:40 a.m. by officers on routine patrol in the area of the college at 1700 W. Hillsdale Blvd.

China launches ambitious attempt to land rover on Mars

China has launched its most ambitious Mars mission yet in an attempt to join the United States in successfully landing a spacecraft on the red planet.

Dazzling comet will make closest approach to Earth July 23 — here’s how to watch

In March, the comet was faint, but this month, the comet is relatively easy to observe with binoculars or a telescope. This comet continues to brighten, and is becoming visible to the naked eye.