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Artificial intelligence can now bet, bluff, and beat poker pros at Texas hold ’em

The breakthrough suggests that bots can navigate complex games involving multiple stakeholders and hidden information—situations that better approximate the real world than two-player board games.




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Bring "Spooky Action at a Distance" into the Classroom with NOVA Resources

Quantum physics impacts the technology students use every day. Use these resources from NOVA broadcasts, NOVA Digital, and What the Physics!? to introduce quantum concepts to your classroom.




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‘Nuclear pasta’ might be the strongest stuff in the known universe

Neutron star innards are not your mom’s lasagna.




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This time, with feeling: Robots with emotional intelligence are on the way. Are we ready for them?

Researchers are developing robots that use AI to read emotions and social cues, making them better at interacting with humans. Are they a solution to labor shortages in fields like health care and education, a threat to human workers, or both?




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Adding 8 trillion tons of artificial snow to the West Antarctic Ice Sheet could stop from collapsing. Should we do it?

There are a heck of a lot of reasons not to.




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Mammals’ weird way of swallowing is at least 165 million years old

A new fossil find may help pinpoint the origins of mammals’ uber-flexible hyoid bone, which anchors the tongue and gives us our signature swallowing style.




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A year ago, toxic red tide took over Florida’s Gulf Coast. What would it take to stop it next time?

Killing red tide cells en masse can unleash their potent toxin. That means researchers need to get creative.




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In a smattering of ancient stars, scientists glimpse the Milky Way’s origins

A new analysis pinpoints some of the most ancient stars in our galaxy—and tells the story of the Milky Way’s ravenous past.




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Scientists use radiation and bacteria to slash mosquito populations on two Chinese islands

Combining two insect-control techniques, researchers largely prevented reproduction in a mosquito species known to carry Zika, dengue, and yellow fever.




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Cool down with the slick science of sweat

Under extreme conditions, a human can produce more than three gallons of sweat in a single day.




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NOVA Nominated For Three Emmy Awards

PBS leads the list with 47 nominations.




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Chaser, the language-learning dog with a 1,000-word vocabulary, has died

The border collie achieved international fame for her remarkable grasp on vocabulary and sentence structure.




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A new trio of exoplanets could offer clues to how midsized planets form

The trifecta, discovered by NASA’s TESS, includes a “super-Earth” and two “sub-Neptunes” in a system called TOI-270.




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A new 3D map of the Milky Way flaunts our galaxy’s warped shape

Using data from an especially bright population of stars, astronomers have reconstructed the Milky Way’s peaks and valleys like never before.




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How kiwi plants’ Shy Girls and Friendly Boys helped them evolve separate sexes

These two genes are all it takes to determine the sex of a kiwifruit.




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There will be blood, and physics, too: The messy science of bloodstain pattern analysis

Researchers are using fluid dynamics to try to improve the study of crime scene blood spatter.




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Total warfare among the Maya began earlier than once thought

The burnt ruins of a Maya city in what’s now Guatemala hold clues to its untimely demise at the turn of the 7th century.




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Super-shy catsharks have a weird way of lighting up

Two kinds of glow-in-the-dark catsharks convert blue light to green, and now we know how.




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Iron from ancient supernovae may still be raining down on Earth

A rare iron isotope produced by exploding stars has been found in Antarctic snow.




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Two new Ebola drugs dramatically boost survival in a clinical trial

Both treatments rely on infusing patients with antibodies that latch onto the virus and block it from invading cells.




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A new form of carbon is born—on a bed of salt

The long-sought molecule could one day power high-energy electronics.




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The weird and wonderful world growing spuds (and other crops) in space

With the right kind of care, plenty of plants actually do just fine in microgravity.




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In a first, astronomers may have detected a black hole swallowing a neutron star

The LIGO and Virgo observatories appear to have picked up gravitational waves from a first-of-its-kind astronomical observation.




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On Mars, microbes could hitch a ride on wind-borne dust

Experiments in Chile’s Atacama Desert point to a potential method of transportation for microbes on Mars—whether they exist there already, or we introduce them.




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Cheeseburgers give urban crows higher cholesterol—just like us

But it’s not clear whether elevated cholesterol is bad for birds.




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A microprocessor made of carbon nanotubes says, “Hello, World!”

The technology is still in its infancy, but could someday aid the development of faster, more energy-efficient electronics.




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Moonlight turns white barn owls into terrifying ‘ghosts’

The feathery glint startles their rodent prey, making them easier to catch.




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Squirrels eavesdrop on bird chatter to tell when a threat has passed

These nosy rodents may not speak bird-ese, per se, but they can still use avian chatter as a safety cue.




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Hurricane Dorian crawls up the coast from Florida to Virginia

Some of the storm’s features hint at troubling trends in recent hurricanes.




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Fossil finger points to a surprising link between humans and Denisovans

New findings suggest Neanderthals evolved their unusually broad fingers after they split from Denisovans, just 400,000 years ago.




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How Kīlauea’s lava birthed an algal bloom visible from space

Lava descending into Hawai‘i’s ocean drove an upward surge of deep sea nutrients, cultivating life at the surface.




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Newly described species of electric eel serves up shocks of 860 volts

That earns this fish, Electrophorus voltai, the title of the strongest known living source of electricity.




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Intricate ‘toe maps’ exist in the brains of artists who paint with their feet

Two men born without arms showcase the brain’s extraordinary flexibility.




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Water vapor found on an ‘Earth-sized’ exoplanet 110 light-years from home

Scientists say the planet, called K2-18b, is “the best candidate for habitability” beyond our solar system.




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Popular pesticide throws off birds’ feeding and migration schedules

Delays during migration can imperil birds’ chances of a successful breeding season.




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Astronomers discover two giant, high-energy ‘bubbles’ at the center of the Milky Way

The gargantuan structures hint at a massive explosion in our galaxy’s past.




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Antibiotic-resistant bacteria in farm animals are rising in low- and middle-income countries

That spells trouble for the entire planet.




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Study finds kittens bond with their human caregivers like babies do

They’re not as aloof as some think.




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Planet Nine probably isn’t a black hole. But it might be worth checking

A pair of physicists think it’s possible that a tiny black hole left over from the universe’s early days lurks in the outer solar system.




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Wildlife trade may put nearly 9,000 land-based species at risk of extinction

A new analysis predicts that 3,196 animals will join the 5,579 already snared in the global wildlife market.




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Scientists just snapped the best image yet of the universe’s ‘cosmic web’

Light from nearby galaxies illuminated the web’s ‘threads,’ making them directly visible to telescopes on Earth.




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Scientists may now be able to predict forest die-off up to 19 months in advance

Even forests that look green from space can show symptoms of impending decline.




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Salts in Gale Crater suggest Mars lost its water through drastic climate fluctuations

New data from NASA’s Curiosity rover suggests that water vacated Mars in fits and starts.




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Saturn unseats Jupiter as planet with the most moons in our solar system

Astronomers discovered 20 new moons around Saturn, bringing its total to 82.




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October Events: "Look Who's Driving" Screenings & Panel Discussions

This month, NOVA is hosting three events that will dive into how autonomous vehicles work, how they may change the way we live, and whether we will ever be able to entrust them with our lives.




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Refrigerators of the future may be inspired by the weird physics of rubber

A new refrigeration technique harnesses the ability of rubber and other materials to cool down when released from a tight twist.




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Lab-grown mini-brains highlight developmental differences between humans and great apes

In a new study, brain-like organoids made from human cells were slower to mature than their chimpanzee and macaque counterparts.




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World’s fastest-running ant scuttles over scalding Saharan sands at super speeds

Saharan silver ants don’t have the longest limbs. But they make up for it with a sprightly combination of fast pacing, light-footedness, and synchronized stepping that effectively turns their six legs into two.




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World’s loudest bird flirts by screaming in your face

Researchers aren’t sure how these birds maintain this deafening mating ritual without damaging their hearing.




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What caused Saturn’s strange spell of storms in 2018?

Researchers have uncovered a new category of giant storm on Saturn’s surface.