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RTÉ Sport Classics: Briggs steps back into the unknown

Ireland's historic 2013 Women's Six Nations Grand Slam victory is the latest of our RTÉ Sport Classics which you can watch on RTÉ2 and the RTÉ Player at 9.30pm tonight. Niamh Briggs, who played a key role in that triumph relives the glory day before she watches it back for the first time.




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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.




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‘Farm-like’ dust microbes may protect kids from asthma, even in the city

Urban infants who spend their first year of life around microbes like those found on farms are less likely to develop asthma.




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Peru’s Nazca Line etchings depict bird species not native to the area

The famous desert geoglyphs appear to show birds that occur in Peru’s forests and coastal areas.




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Microbes from marathoner poop boost endurance in mice

A bacterial “probiotic” may enhance athletic performance. But it’s a long way from being ready for use in humans.




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‘Talking’ seals mimic sounds from human speech, and validate a Boston legend

In the late 1970s, a harbor seal named Hoover began catcalling passersby at the New England Aquarium in a thick Maine accent. A new study confirms seals’ uncanny ability to copy human speech.




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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.




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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.




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Poof! Science reveals how easily a magician can fool you

How “change blindness” prevents you from seeing this 10 of clubs turn into an ace of spades.




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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.




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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.




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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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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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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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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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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.




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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.




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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.




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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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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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Deep-Earth diamonds may contain gassy relics from the early solar system

Scientists studying diamonds from deep within Earth’s mantle found evidence of a reservoir of rocks and gas that may be nearly as old as the planet itself.




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Hurricanes give aggressive spiders a leg up on their docile kin

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




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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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In 17,000-year-old puma poop, a glimpse of Ice Age parasites

The feces contain the oldest example of parasite DNA ever recorded.




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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.




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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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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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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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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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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.




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

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




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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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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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To predict the next infectious disease outbreak, ask a computer

Mathematical modeling and AI can pick out patterns preceding epidemics that human brains can’t readily discern.




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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.




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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.




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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.




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How polar bear guards protect the largest Arctic expedition ever

A glimpse into the lives of the MOSAiC mission’s polar bear guards—and the powerful predators they watch for.




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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.




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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.




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NOVA Marathons: Health & Medicine

Five episodes exploring the fascinating science and innovations in health and medicine.




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How Has COVID-19 Impacted Bike Retail in North America & 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 )




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Video: Official Trailer for 'The Legend of Tommy G'



The film will premiere on the 12th of May.
( Photos: 1, Comments: 11 )




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



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




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Mavic Placed into Receivership in France



Courts place Mavic into receivership as they try to work out who actually owns the French wheel brand.
( Photos: 2, Comments: 225 )




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From The Top: Karl Nicolai on Gearboxes, Geometry, & How His Company Found Its Niche



We sat down with the founder and owner of Nicolai Bikes to talk about the past, present, and future.
( Photos: 17, Comments: 92 )