Lucky for us, the world is a dazzling display of colors. With so many animals relying on vision to perceive their environment, colors and patterns are a language used within and across species. But what about animals that hide underground, away from view? Why would they need a rainbow of colorful coverings? Advertisement Evolutionary biologists, […]
NASA Astronaut Captures Red Sprites Dancing Above Thunderstorms On Earth
While looking down at his home planet, astronaut Matthew Dominick spotted a flurry of colorful bursts of energy dancing in Earth’s upper atmosphere. The spectacular light show was photographed on June 3 as the International Space Station (ISS) cruised over thunderstorms off the coast of South Africa, according to NASA. Known as transient luminous events […]
Singapore Approves 20 Species Of Insect For Sale As Food
Singapore is known internationally for its food – so far, for its ability to embrace cuisines from around the world and meld them into something uniquely and deliciously its own. But the next big thing on the Singaporean menu – or, to be more accurate, the next little thing on the menu – might get […]
What Is The Oldest Evidence Of DNA Ever Recovered On Earth?
Ancient DNA can reveal all sorts of things about the past – from the mysteries of human evolution to the secrets of Earth’s prehistoric climate. We’ve found some pretty old examples of it – but what is the oldest DNA ever recovered? Advertisement What is ancient DNA? DNA is the hereditary material in humans and […]
Is The “Y Cut” The Future Of Sandwiches?
If there’s one thing that the internet has made clear, it’s that scientists should not be allowed anywhere near your food. They’ll snip the middle out of your birthday cake; divide your pizza into weird, curvilinear tessellations – and now, they’re coming after your sandwiches. Advertisement Now, we all have a favored way to slice […]
Grizzly Bears Can Now Be Hunted In Alberta, Partly Reversing Near 20-Year Ban
The government in Alberta, Canada has announced an end to the 18-year ban on hunting grizzly bears in the province, drawing criticism from wildlife conservationists. Advertisement Hunting grizzly bears – which are a subspecies of the brown bear Ursus arctos – was first brought to a close in Alberta back in 2006 due to low numbers […]
Astronauts On ISS Describe Moment They Realized Something Was Wrong With Starliner
Two NASA astronauts who have been stranded on the International Space Station (ISS) have described the moment they realized that the spaceship that brought them there was faulty. The astronauts – Suni Williams and Butch Wilmore – departed for the ISS on June 5, the third and final test of Boeing’s new Starliner capsule, and […]
“Dark Comets” Could Make Up 60 Percent Of Near-Earth Objects
A new study has suggested that up to 60 percent of near-Earth objects could be “dark comets”, a strange class of objects that have characteristics of both asteroids and comets. Advertisement Comets are remnants of dust, ice, and rock left over from the formation of the Solar System, typically measuring 1 to 10 kilometers (0.6 […]
5,000 Years Ago, Plague Probably Brought Down Europe’s First Farmers
The Bubonic plague that killed a third of the population of Europe and parts of Asia in the 14th century stands as possibly the most devastating disease epidemic in world history. But it seems there had been a warning of what the bacterium could do thousands of years before, when it was a contributor to […]
Earth’s Driest Hot Desert Just Turned Purple In Rare Winter Bloom
Chile’s Atacama Desert – the driest nonpolar desert on the planet – is currently blanketed in swathes of pretty purple flowers. It may seem strange for plant life to bloom in such a hostile place, but, stranger still, it is happening in the dead of winter, several months earlier than anticipated. The phenomenon is known […]
People Are Confused Why Nails Sink But Giant Metal Ships Float
It’s easy for a science website to get bogged down in the weirdest mysteries of the universe, while people really want the answers to more basic (but fun!) questions like “Why can’t we power our cars with magnets?” and “If you fell from a skyscraper on the Moon, would you die or otherwise get badly […]
Smooth Walking Isn’t Easy, But This State-Of-The-Art Bionic Ankle Can Do It
A new robotic ankle controlled by electrical signals in residual muscles below the knee is showing promise in improved mobility and reduced pain. After just two practice sessions, around six hours in total, seven participants in a clinical trial testing the new device were able to walk as fast as non-amputees and the movements of […]
Iconic Ancient Uffington White Horse Fattened Up And Returned To Its Former Glory
What may be Britain’s oldest giant chalk figure, the iconic Uffington White Horse, has been given some much-needed care after it had started to shrink and thin out. The restoration work has spruced up the ancient horse, allowing it to put on weight again and return to its former glory. Advertisement Last year, archaeologists with […]
The Radiation Belt Of Uranus Isn’t Weak, It’s Just Lopsided
It’s almost forty years since Voyager 2 checked out Uranus, leaving some great mysteries behind. Three planetary scientists think they’ve shown two of these are connected – why its proton radiation belts are so weak and why its magnetic field is off-kilter – possibly solving one. Advertisement Magnetic fields affect the movements of charged particles, […]
Grizzly Bear “Supermom” Spotted In Yellowstone With Five Cubs For First Time
Parents in the animal kingdom often have their work cut out for them, from octopus moms who can’t eat while looking after their eggs, to those animals going it solo. What is unusual is large mammals having multiple offspring, but that is exactly what’s happened in Yellowstone National Park as a grizzly bear female was […]
Human Plague Case In Colorado Confirmed By Officials
After a suspicious set of test results triggered an investigation last week, public health officials in Pueblo County, Colorado, have now confirmed a case of plague in a local resident. Advertisement Plague is a bacterial infection that’s best known for decimating Europe’s population in the mid-14th century, with what came to be known as “The […]
The Closest Black Hole To Us Is Not The One In The Center Of Our Galaxy
The largest of the star clusters that surround the Milky Way, Omega Centauri, has a black hole at the core with a mass 20,000-50,000 times that of the Sun, new evidence reveals. At 18,000 light years away, this object is hardly close, and certainly no threat, but the discovery is important. Astronomers have long sought […]
The Second Person To Receive A Genetically Modified Pig Kidney Transplant Has Died
A woman from New Jersey has died less than three months after becoming the second person in history to receive a genetically modified pig kidney transplant. Lisa Pisano underwent the historic procedure in April as an experimental last resort for severe illness, but had to have the porcine organ removed 47 days later. Advertisement The […]
EU Has Already Run Out Of Fish For This Year, WWF Warns
Analysis from environmental charity WWF shows that, as of this week, the amount of fish consumed this year in the European Union (EU) has already reached the annual amount that can be obtained from the Mediterranean. To match demand, Italy and other southern European countries have to rely on imports. The WWF and New Economics […]
Gen Z And Millennials Are Way More Skeptical About The “American Dream”
Younger generations in the US are way more skeptical about the “American Dream” than older folks, according to a new poll. The American Dream is a phrase used to describe the optimistic idea that anyone in the US can attain their own version of success through hard work and determination. It was popularized by historian […]
