Science & Technology
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What's contaminating Tampa Bay's fish? These scientists are angling for answers
IN A BOAT OFF APOLLO BEACH, Fla. — A slow morning on the water erupted into a frenzy when the line began whizzing out of Steve Murawski’s fishing rod.
“I’m on!” Murawski yelled, scattering the boat’s crew into action.
A tan fish launched from the glassy, shallow water tucked in this hidden pocket of Tampa Bay mangrove forest. It ...Read more
Prehistoric mammoth-ivory artifacts challenge experts to explain their use
Around 400,000 years ago, prehistoric people living in western Ukraine found remains of Mammuthus trogontherii, or steppe mammoths.
The Paleolithic titans were just one animal that made survival in Central Asia possible, along with cows, horses, deer, bears, big cats and wild boars.
When the animal remains were processed, whatever wasn’t ...Read more

San Diego County seeks new policy to govern use of AI
With artificial intelligence already affecting nearly every aspect of people’s lives, San Diego County supervisors want a formal policy that spells out how staff will use — or avoid — the technology.
The Board of Supervisors directed top county officials Tuesday to study what policy changes should be enacted to contend with AI as the ...Read more

Google accused of harming kids by secretly grabbing data from school-provided tech products
Google is secretly using its education products, including those used in many Bay Area schools, to identify students individually, track their online activity including sites they visit and links they click, and “steal” their personal data for profit, a lawsuit filed by California parents and others claims.
According to the lawsuit filed ...Read more

Trump makes sweeping move to undercut state climate laws
LOS ANGELES — The Trump administration this week ramped up its efforts to erode nationwide climate progress with a sweeping executive order aimed at undermining states’ ability to set their own environmental policies.
In an order dated April 8, the president directed Attorney General Pam Bondi to identify and “stop the enforcement of” ...Read more

How a rainy day and finicky fish launched a Pennsylvania program dedicated to unpaved roads
PHILADELPHIA — Some unpaved roads reveal nature’s simple engineering, like the path deer chose in a forest centuries ago. Native Americans used the deer paths to travel, and those trails widened over time for horses and buggies to become dirt roads.
Pennsylvania is home to approximately 23,000 miles of unpaved public roads, and there are ...Read more

Gadgets: Tri-fold projector
When handheld trifold 3-in-1 chargers came out, I thought they were so cool and efficient. Now, I can hold a projector. I'm referring to the Aurzen Zip tri-fold ultra-portable projector, which transforms any space into your personal cinema by mirroring your smartphone, tablet or computer.
Aurzen claims to have created the world's first tri-...Read more

California lawmakers tackle potential dangers of AI chatbots after parents raise safety concerns
When her 14-year-old son took his own life after interacting with artificial intelligence chatbots, Megan Garcia turned her grief into action.
Last year, the Florida mom sued Character.AI, a platform where people can create and interact with digital characters that mimic real and fictional people.
Garcia alleged in a federal lawsuit that the ...Read more

Coalition urges California attorney general to halt OpenAI's for-profit restructuring
A coalition of California nonprofits, foundations and labor groups are raising concerns about ChatGPT maker OpenAI, urging the state attorney general to halt the artificial intelligence startup's plans to restructure itself as a for-profit company.
More than 50 organizations, led by LatinoProsperity and the San Francisco Foundation, signed a ...Read more

New type of electric engine powering Graco's latest round of innovation
While flying one day in 2018, a Graco engineer read a short article in a trade journal about a small company developing a new kind of electric engine.
It was a lightbulb moment.
While the engines were being used for larger industrial fans, Dave Thompson, the engineer who is now president of Graco’s contractor equipment division, saw how ...Read more

ULA sets up for 1st launch of year on landmark Amazon satellite mission
United Launch Alliance has not had a rocket lift off since last fall, but its first one of 2025 is set to open the gates for dozens planned to proliferate Amazon’s internet satellite constellation Project Kuiper.
An Atlas V rocket is targeting liftoff at 7 p.m. from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Kuiper ...Read more

Jim Rossman: Several ways to move content from your iPhone to a Windows PC
This week a reader writes, “Please help me with this. I have done it before but forgot. I want to send pictures and documents from my iPhone SE to my PC to print.”
There are several ways you can move photos and documents to your Windows PC.
First, let’s talk about moving your photos.
The first method involves connecting the iPhone to...Read more

Gray whales are dying off the Pacific Coast again, and scientists aren't sure why
LOS ANGELES — Gray whales are dying in large numbers, again.
At least 70 whales have perished since the start of the year in the shallow, protected lagoons of Mexico's Baja California peninsula where the animals have congregated for eons to calf, nurse and breed, said Steven Swartz, a marine scientist who has studied gray whales since 1977. ...Read more

Trump slashes protections for Ruby Mountains as Nevada senator vows fight
Though little evidence exists suggesting northeast Nevada’s Ruby Mountains hold potential for oil production, the Trump administration canceled a Biden-era effort to rule out new leases there for 20 years.
It had only been about three months since protections were proposed when President Donald Trump issued Executive Order 14154. The order ...Read more

Why some storms brew up to extreme dimensions in the middle of America – and why it’s happening more often
A powerful storm system that stalled over states from Texas to Ohio for several days in early April 2025 wreaked havoc across the region, with deadly tornadoes, mudslides and flooding as rivers rose. More than a foot of rain fell in several areas.
As a climate scientist who studies the water cycle, I often get questions about how ...Read more
Great Lakes basins may have formed millions of years ago from activity deep in the Earth -- long before glaciers, study finds
CHICAGO — As an ice sheet thousands of feet thick began its final crawling retreat from North America to the Arctic toward the end of the last glacial period some 10,000 years ago, it left behind the planet’s largest freshwater system. At least that’s what scientists have long believed about the formation of the Great Lakes.
But a recent ...Read more
South Africans flush toilets with drinkable water: study in Cape Town looked at using seawater instead
As the planet gets hotter and freshwater sources dry up, cities and towns will not be able to continue the global norm of using millions of litres of clean, drinkable water to flush toilets. South Africa’s Water Research Commission recently commissioned a study into using seawater to flush toilets in Cape Town. Water engineering lecturer ...Read more

Peru’s ancient irrigation systems turned deserts into farms because of the culture − without it, the systems failed
Seeing the north coast of Peru for the first time, you would be hard-pressed to believe it’s one of the driest deserts in the world.
Parts of the region receive less than an inch of rain in an entire year. Yet, water and greenery are everywhere. This is the nation’s agro-industrial heartland, and, thanks to irrigation canals, ...Read more

It's rattlesnake season. Here's how to dodge the venomous creature
LAS VEGAS — It’s the sound a hiker never wants to hear.
The sizzling warning call of a rattlesnake should be any outdoorsman’s sign to flee. Rattlesnake season, when Nevadans may see one of the state’s six species during the day or at night, begins each March as the Las Vegas Valley gets warmer. The snakes are most active through ...Read more

Wind and solar power opponents make headway in state legislatures
WATER VALLEY, Texas — On a recent day when the wind gusted close to 40 miles per hour, 82-year-old George Neill was making repairs on his ranch, oblivious to the nearby cluster of wind turbines churning the sky behind him.
“After about a year, you never know the things are here,” said Neill, who leases part of his West Texas property to ...Read more
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