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Science and Technology

 
Worsening dry spell won’t tip Lake Mead into shortage — yet

Despite worsening conditions in the mountains that feed the Colorado River, forecasters still expect the reservoir east of Las Vegas to contain just enough water by the end of the year to avoid a first-ever federal shortage declaration.

Facebook data was used to manipulate votes, whistleblower says

Facebook likes can tell a lot about a person. Maybe even enough to fuel a voter-manipulation effort like the one a Trump-affiliated data-mining firm stands accused of — and which Facebook may have enabled.

BLM to review massive wind farm planned near Searchlight

Swedish developer’s proposal to build as many as 220 wind turbines across 22 miles along the Nevada-California border near Searchlight comes less than a year after plans were dropped for a controversial wind farm in the same area. .

Moapa dace population steady in new count of endangered fish

The Moapa dace population was tallied at 1,138 adult fish in the February count at its habitat in the warm springs and streams that form the headwaters of the Muddy River, 60 miles northeast of Las Vegas.

Physicist Stephen Hawking dies at age 76

Stephen Hawking, whose brilliant mind ranged across time and space though his body was paralyzed by disease, has died, a family spokesman said.

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Arctic finishes warmest winter on record

Winter at the top of the world wimped out this year. The Arctic just finished its warmest winter on record. And sea ice hit record lows for this time of year, with plenty of open water where ocean water normally freezes into thick sheets of ice, new U.S. weather data show.

Rare Death Valley plant removed from endangered species list

The U.S. Fish and Wildlife Service announced Monday that it is “delisting” the Eureka Valley evening-primrose and upgrading the status of Eureka dune grass from endangered to the less-imperiled threatened status.

Wanted: ‘Citizen scientists’ to help count Joshua trees

A team of researchers has come up with an innovative way to determine exactly where the trees live and where they might live in the future, but it requires satellite observations and lots of boots on the ground.

Oldest captive polar bear in US has died

The Philadelphia Zoo on Tuesday said that the 37-year-old bear, Coldilocks, was in declining health and was euthanized.

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