ri

Nutrition labels aren’t enough to predict diet’s effects on gut microbes

To predict how diet shapes a person’s gut microbiome, researchers came up with a new way to categorize foods.




ri

Humans are surprisingly honest when it comes to returning lost wallets

Altruism is alive and well. So is the desire to protect one’s self-image.




ri

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.




ri

Like us, fish experience the ‘dreaming’ stage of sleep

Deep sleep and REM sleep could be universal among vertebrates, stretching 450 million years back in evolutionary time.




ri

This algorithm is predicting where a deadly pig virus will pop up next

A swine virus that appeared in the U.S. in 2013 has proven hard to track. But an algorithm might help researchers predict the next outbreak.




ri

New fossil find complicates the meandering story of dinosaur flight

A chicken-sized raptor relative adds credence to the idea that flight evolved multiple times among ground-faring dinosaurs.




ri

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.




ri

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.




ri

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.




ri

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.




ri

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.




ri

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.




ri

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.




ri

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

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




ri

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.




ri

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.




ri

Cone-shaped meteorites are ‘just right’ for plummeting to Earth

Researchers eroding clay in water may have uncovered secrets of meteorites’ aerodynamic stability.




ri

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.




ri

Hurricanes give aggressive spiders a leg up on their docile kin

For Anelosimus studiosus spiders, the storm survival checklist apparently includes a combative personality.




ri

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.




ri

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.




ri

Moonlight turns white barn owls into terrifying ‘ghosts’

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




ri

Hurricane Dorian crawls up the coast from Florida to Virginia

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




ri

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.




ri

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.




ri

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.




ri

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

That spells trouble for the entire planet.




ri

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.




ri

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.




ri

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.




ri

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.




ri

Scientists retract study linking CRISPR baby mutation to early death

The study, originally published in June, contained an error that its authors caught months later.




ri

Racially-biased medical algorithm prioritizes white patients over black patients

The algorithm was based on the faulty assumption that health care spending is a good proxy for wellbeing. But there seems to be a quick fix.




ri

New study more than triples estimates of people at risk from rising seas

Researchers used artificial intelligence to reevaluate elevations vulnerable to rising sea levels.




ri

Vampire bats form lasting bonds of ‘friendship,’ just like us

The relationships these winged mammals forge in captivity are strong enough to survive the jarring transition back into the wild.




ri

How measles virus triggers immune system ‘amnesia’

In addition to causing disease itself, the virus destroys immune cells trained to respond to other pathogens the body has encountered before.




ri

Poor-quality sleep could prime the brain for an anxious day

From a neurobiology perspective, anxiety and sleep deprivation look very much alike.




ri

In a controversial study, DNA from today’s southern Africans hints at possible “homeland” for modern humans

But many questions remain about the true origin of the Homo sapiens species.




ri

How mechanical engineering could revolutionize the study of preterm birth

Scientists are using artificial cervices and 3D models of the uterus to better understand pregnancy and childbirth.




ri

What’s up with Jupiter’s wandering magnetic field?

In 2018 and 2019, data from NASA’s Juno mission revealed new discoveries about Jupiter’s bizarre magnetic field.




ri

The top 10 science stories of 2019

Black holes, gene editing, and quantum computing wowed us—while new climate findings and racial bias in medicine brought renewed urgency.




ri

The 10 most popular NOVA stories of 2019

We’ve counted down our ten most-read articles of 2019 and found that health and medicine, physics—and of course animals—were fan-favorite topics this year.




ri

Experiencing Extremes: Plunging into Polar Pasts with NOVA to Reveal Future Climates

NOVA Labs Intern Chloe Nosan reflects on her experience working on the platform's newest resource on global climate change: The Polar Lab.




ri

Take a Virtual Field Trip with NOVA Education

Join NOVA on three virtual field trips this month in celebration of Earth Day and Environmental Education Month.




ri

Scientists find warm water beneath Antarctica’s most at-risk glacier

Thwaites Glacier is melting fast. But to understand how climate change is driving its decline, scientists need to send instruments through 2,000 feet of ice into the water below.




ri

Five Technology Documentaries Streaming Right Now

Five episodes exploring the revolution and ethics of technology.




ri

How Has COVID-19 Impacted Bike Retail in North America &amp; Beyond?



With the world in the throes of a global pandemic, bicycle retailers have come up with solutions to continue business and keep riders on their bikes as best they can.
( Photos: 10, Comments: 131 )




ri

First Look: ENVE's New, Adjustable-Geometry Rigid Fork



The US-made carbon fiber fork lets you choose between 44mm or 52mm of rake.
( Photos: 4, Comments: 152 )




ri

Photo Epic: #PanShotFriday - Crowd-Sourced Blur Love From The Week of May 8th



Another hit of blurry goodness.
( Photos: 41, Comments: 4 )




ri

A Complete Timeline of Coronavirus' Effects on Mountain Biking [Update: Christchurch Adventure Park Prepares to Open]



We'll continuously update this story as more news comes in.
( Photos: 10, Comments: 256 )