Here’s an unusual fact that takes a bit of explaining. The center of the Earth is around two and a half years younger than the surface. About 4.6 billion years ago, a hot cloud of dust orbiting the Sun coalesced and cooled. As it did so, the heavier elements formed the center of the Earth, […]
Could DNA Have Survived 6 Million Years Inside A Turtle Shell?
Traces of ancient DNA appear to have been found within the 6-million-year-old fossil bones of an extinct turtle. This is staggeringly old evidence of DNA and may suggest that genetic material can last much longer than previously appreciated. Found along the Caribbean coast of Panama, the fossil consists of a broken shell, but the remaining […]
Incredibly Powerful Cosmic Ray With “No Conventional Explanation” Slammed Into Earth
Picture yourself at an amusement park, hitting one of those boxing arcade machines. Think of the energy of that punch. Now imagine giving that energy to a single particle, which traveled across space from the local void and slammed into our planet’s atmosphere, showering the Telescope Array detector in secondary particles. The particle was called Amaterasu, […]
Crystals Grown With Help From Electron Beam Solve 200-Year-Old Geological Mystery
A mystery that has dogged materials science for 200 years has finally been solved. A mineral found in many ancient rock formations had stubbornly resisted the efforts of scientists to grow it in the lab, even though they could recreate the conditions they thought formed it in nature. Now, a team has cracked the problem, […]
Most People Don’t Know What The Padlock Icon On Their Internet Browser Is – And It’s Putting Them At Risk
Do you know what the padlock symbol in your internet browser’s address bar means? If not, you’re not alone. New research by my colleagues and I shows that only 5 percent of UK adults understand the padlock’s significance. This is a threat to our online safety. The padlock symbol on a web browser simply means […]
First-Ever Images Captured Of Rare, Coconut-Cracking Vangunu Giant Rat
If you thought a tree-dwelling, coconut-cracking giant rat was the stuff of fiction, you’re about to be proven wrong – researchers have captured the first-ever images of the rare, but particularly sizeable, Vangunu giant rat. The photos of this rodent of unusual size were captured using a set of nine camera traps, placed strategically in […]
Earthrise: Historian Uncovers The True Origins Of The “Image Of The Century”
The recent death of Frank Borman, commander of Nasa’s Apollo 8 mission in 1968, has focused attention on that incredible first voyage to the Moon. It took place eight months before Apollo 11, where Neil Armstrong and Buzz Aldrin explored the lunar surface for the first time. However, the impact of Apollo 8’s “Earthrise” picture […]
What Is The Coldest Place In The Universe?
The temperature of the universe is surprisingly varied, with some places far from any star being a lot hotter than you might expect, but what about the other end of the scale? Absolute zero (0 K, -273.16°C, or -459.68°F) represents a theoretical limit on how cold things can get, but what is the practical limit? […]
What Might A Viable Alternative To Keeping Animals In Zoos Look Like?
The euthanasia of Pole Pole, the last elephant at the UK’s London Zoo, inspired the creation of Born Free, an organization that’s long held a principled position on animals in captivity. It’s been 40 years since Pole Pole’s death, and this November, Born Free is inviting the public to explore whether we can deliver greater […]
The Mystery Of Moose With “Devil’s Antlers”: What Does Science Say?
Have you ever heard of a moose with so-called “Devil’s Antlers”? Although it may conjure images of some monstrous misshapen animal lurking in the wilderness, the term actually appears to refer to a real phenomenon that further demonstrates how cool antlers are. How to make antlers If you look for this term online, you will […]
Rare Yellow Desert Glass Was Created By A Meteorite Impact
The formation of Libyan desert glass (LDG) has been at the center of a big debate in planetary science. Lighting, weird geological processes, and even volcanos on the Moon have been suggested as possible sources. Over the last 25 years, researchers have been focusing on two scenarios: either it was created by a meteor slamming […]
Women May Be Better Hunters Than Men, Latest Research Argues
Men are hunters: they are biologically superior, and stronger and so on, right? Well this myth has a long-enduring history and is still common among many people. But it is not true, despite the force with which some people hold onto it. There are uncontroversial average biological differences between the sexes, and while ones favored […]
NASA’s Next Martian Explorer Is First-Ever To Be Tested On Two Different Worlds
The designs for future Mars helicopters are currently being tested, and for the first time, researchers are using tests on two worlds to design the necessary improvements for the next generation of flying explorers. On Earth, new blade materials are being rotated to close to the speed of sound. And on Mars, Ingenuity is going […]
World’s Biggest Iceberg Is Moving In Antarctica For First Time In 30 Years
The world’s biggest iceberg – larger than the state of Rhode Island – is on the move for the first time in over three decades. Measuring 4,000 square kilometers (1,500 square miles) and some 400 meters (1,312 feet) thick, the city-sized iceberg A23a was created in August 1986 when it was calved from the Antarctic […]
Weird Giant Barcodes Can Be Seen From The Skies Across The US
If you cruise high above the US and peer down, you might catch a glimpse of giant barcode-like symbols embossed into a panel of tarmac. Rest assured, these are not QR codes for aliens to keep tabs on Earth, nor the long-lost relics of an ancient civilization. The strange symbols were used in the 20th […]
Adorable Irrawaddy Dolphins Were On The Edge Of Extinction: What Is Being Done?
Found in the rivers and coasts of South and Southeast Asia, the undeniably adorable Irrawaddy dolphin is a unique sight for those lucky enough to see it. Its rarity doesn’t come from shyness alone, however – years of human activity have seen the population dwindle, to the point that the species is now classed as […]
Why Do We Dream of Teeth Falling Out? Science May Have the Answer
There are some dreams that almost everyone seems to have: turning up for an exam having completely forgotten to study for it, or being chased by some bad-intentioned assailant, to name just a couple. However, one of the most enigmatic, yet surprisingly common, nightmares involves losing one’s teeth, although science may have an explanation for […]
De-Extinction Of The Dodo Takes Another Step Closer to Reality
The mission to resurrect the dodo from extinction has just been given a boost thanks to a new partnership between Colossal Biosciences, a genetic engineering and de-extinction company, and the Mauritian Wildlife Foundation, a nonprofit conservation organization that works closely with the Mauritian government. The de-extinction of the dodo is one of the central interests […]
Mystery Object Helped Make A Crater On The Moon, Dozens Of Ancient Statues Have Arisen From Mud, And Much More This Week
This week the world’s oldest weapon factory reveals some pretty nasty munitions, the secret of why gold explodes purple is solved, and we discovered what made a curious double crater on the Moon last year but the mystery doesn’t end there. Plus, did you know the universe has an average color, and it sounds delicious? […]
The 8 Psychological Traits Associated With Living Past 100
What’s the secret to living past 100? You may think the answer is something to do with healthy eating and regular exercise – but a new study from researchers in Madrid suggests there’s something more at play: your personality. “Considering that happier people are likely to live longer, we asked ourselves whether healthy centenarians share […]
