b

Early humans may have shared ancient Europe with this 1,000-pound bird

A new study suggests a half-ton bird roamed Europe nearly 2 million years ago, around when our Homo predecessors were first entering the region.




b

Thinking is for suckers, but if you’re an octopus, suckers are for thinking

Octopuses “think” with neurons so distributed throughout their bodies that sometimes the left hand literally doesn’t know what the…left hand is doing.




b

Many cocoa farm workers aren’t reaping the benefits of Fairtrade certification

In Côte d’Ivoire, employees at Fairtrade-certified cocoa cooperatives have higher salaries and better working conditions than those at non-certified organizations. Farm laborers, on the other hand, don’t fare as well.




b

The physics of freezing soap bubbles is cooler than you’d think

Freezing soap bubbles look like snow globes. This whimsical effect could help us improve biological freezing techniques—and is incredibly fun to watch.




b

In best-case reforestation scenario, trees could remove most of the carbon humans have added to the atmosphere

A study finds that close to a trillion trees could potentially be planted on Earth—enough to sequester more than 200 billion tons of carbon. But environmental change on this scale is no easy task.




b

Skull fragment shows humans may have been in Europe earlier than previously thought

A new analysis of a skull found in Greece decades ago suggests that early humans may have been in Eurasia as early as 210,000 years ago.




b

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.




b

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.




b

Installing aerogel shields on Mars could make the Red Planet more habitable

Human-made shields that block UV rays and concentrate heat on the Martian surface could provide both liquid water and protection from radiation.




b

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

Neutron star innards are not your mom’s lasagna.




b

Girls’ superb verbal skills may contribute to the gender gap in math

Girls are great at math. But if they’re even better at reading, they might be more motivated to choose a humanities-focused career.




b

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?




b

Quivering bird eggs prep each other for predators before they hatch

Even while still in their eggs, baby birds can hear their parents’ alarm calls. They then pass the message along to unhatched siblings so the entire clutch emerges aware of the dangers ahead.




b

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.




b

This robotic hand can partially restore a sense of touch

Researchers have built a prosthesis that enabled a man who lost his hand to text, pluck grapes from their stems, and stuff a pillow into its case.




b

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.




b

This ‘Big Red Ball’ can simulate the Sun’s bizarre magnetic field

Physicists built a machine that might help explain how solar wind forms—all without leaving Earth’s atmosphere.




b

Meet <i>Cambroraster falcatus</i>, the sediment-sifting ‘Roomba’ of the Cambrian

This crustacean-like critter stalked the seas half a billion years ago.




b

The little bicycle that could, thanks to artificial intelligence

An AI chip designed to mimic certain aspects of the human brain has given a bicycle an unprecedented level of autonomy.




b

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.




b

Science As Told by Teens: Reflecting on the Pilot of NOVA Science Studio

With a goal to empower youth to tell stories about the world in new ways, NOVA Science Studio was able to give students exposure to a wide range of careers in STEM, journalism, and media production.




b

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.




b

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.




b

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.




b

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.




b

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

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




b

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.




b

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.




b

Researchers use viral genomes to uncover a Zika outbreak in Cuba

The virus simmered quietly in Cuba for about a year before infecting thousands.




b

Cheeseburgers give urban crows higher cholesterol—just like us

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




b

These albino lizards are the first gene-edited non-avian reptiles

Scientists injected CRISPR gene-editing machinery into unfertilized eggs still developing in female lizards’ ovaries.




b

First Americans arrived at least 16,000 years ago, and probably by boat

Artifacts unearthed in Idaho challenge the idea that the first people to populate the Americas made the journey on foot around the end of the Ice Age.




b

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.




b

Moonlight turns white barn owls into terrifying ‘ghosts’

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




b

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.




b

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.




b

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.




b

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.




b

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.




b

Popular pesticide throws off birds’ feeding and migration schedules

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




b

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.




b

Scientists are about to lock themselves into an Arctic ice floe for a year

In the largest Arctic expedition yet, researchers will gather as much data as they can on the fading ice—and climate change.




b

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

That spells trouble for the entire planet.




b

Study finds kittens bond with their human caregivers like babies do

They’re not as aloof as some think.




b

Cooking changed human history. Did it change our microbes too?

Gut microbes react differently to raw and cooked versions of the same foods.




b

Rabbit study hints at the origins of the female orgasm

Researchers used rabbits and antidepressants to search for a link between orgasm and ovulation in female mammals.




b

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.




b

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.




b

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.




b

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.