We live in paranoid times, it seems. Every day there’s a new claim on the Internet that purports to reveal secret truths, evidence of elaborate cover-ups, or general mass conspiracies that have duped us all. The latest one doing the rounds is the belief that historical footage of nuclear weapons tests is in fact fake. […]
August Is Set For A Rare Double Supermoon Skywatching Extravaganza
Lunar lovers, this is your month. We are getting two Full Moons in August – a regular and a Blue Moon – and both of them will be particularly close to our planet, getting the appellative “super”. The first Supermoon is going to be tomorrow, August 1, with the following one on August 30, which […]
Mystery Of 2,000-Year-Old Skeleton Buried With Sword And Mirror Finally Solved
Some time in the first half of the first century BCE, a mystery individual was buried on a small island off the coast of England along with a unique array of grave goods. It took until 1999 for the body to be discovered, yet the presence of both a sword and a mirror – items […]
We Finally Know Why Some Alloys Don’t Expand When Heated
When you heat things, they expand. It’s why hot air rises and bridges sometimes buckle on very hot days. There’s an exception – crucial for much of life on Earth – for water at temperatures close to freezing, but otherwise, the pattern is close to universal. In 1895, Charles-Edouard Guillaume discovered a mixture of iron […]
World’s Largest Shark Has Its Liver Sucked Out By Orcas In Gruesome Video
A grim video shows the meticulous and deadly way orcas are attacking the largest fish in the ocean as a pod descend on a whale shark and suck out its liver. It’s not a pleasant watch but it is a fascinating and rare one, demonstrating the way in which orcas have learned to target large […]
Exclusive: How Rockstar Brian May Helped NASA Land On The Most Dangerous Known Asteroid
In October 2020, NASA’s OSIRIS-REx flew down to the surface of asteroid Bennu to collect a sample of material. The spacecraft is on its way back to Earth now and it will drop the precious cargo on September 24. Bennu is the most dangerous known asteroid with a very small chance of hitting Earth in […]
Ultrafast Internet At Home Could One Day Be Delivered Via LED Lightbulbs
Perovskite-based light emitting diodes (LEDs) could be the key to developing internet bandwidths orders of magnitude faster than what is now available, while also keeping energy consumption and cost down, researchers have claimed. Other potential applications lie in laser technology. Perovskite is a natural mineral first identified in Russia’s Ural Mountains in 1839 and composed […]
Brain Implant Partially Restores Feeling And Movement In Quadriplegic Man’s Hands
A man with quadriplegia has had partial movement and sensation restored to his hands and wrists following a first-of-its-kind clinical trial that implanted microchips into his brain. The brain implant forms an electronic bridge that uses artificial intelligence (AI) algorithms to translate thoughts into actions, reconnecting the pathway between his brain and body that was […]
How Do Giraffes Sleep? Their Extraordinarily Long Necks Don’t Make It Easy
Giraffes mostly sleep standing up as a defence mechanism against predators, keeping them relatively safe as they sneak in a short nap. However, this isn’t possible during certain sleep stages, and the positions giraffes adopt to cope with their extraordinarily long necks are, quite frankly, hilarious. Giraffes are enormous animals topping heights of 4.8 to […]
Giant Viruses With “Unimaginable” Features Discovered In Massachusetts Soil
An “astounding” and “unexpected” array of giant virus-like particles have been found lingering in the soil of Harvard Forest, Massachusetts. Not only are they abnormally large, but they’re also pretty weird, with “previously unimaginable” structures that throw into question everything we know about giant viruses and viral diversity. “The cornucopia of viral morphotypes found in […]
Space Laundry: How Will Astronauts Keep Their Underwear Clean On The Moon?
Washing your clothes is a pretty mundane chore, but it can be easily accomplished on Earth using detergent and a washing machine. And while hanging your clothes outside to dry can result in the best smells, keeping your space suit clean 384,400 kilometers (238,855 miles) away from the nearest washing machine – or even water […]
Older Mice Live Longer After Temporary Attachment To Younger Mouse’s Circulatory System
Surgically attaching the circulatory systems of old mice and new mice – a process called heterochronic parabiosis – seems to turn back the biological age of the older mouse. This research could be beneficial in analyzing the restorative effects of young blood in older individuals. Previous studies on mouse parabiosis have shown that it comes […]
Is Logic Flawed? Find Out More In Issue 13 Of CURIOUS – Out Now
Issue 13 (August 2023) of CURIOUS is out now, bringing you science highlights for the month plus deep dives into intriguing topics, interviews, exclusives, diary dates, and explanations for some of Earth’s most perplexing natural phenomena and landscapes. In This Issue… Advertisement OUR COVER STORY: Is Logic Flawed? Paradoxes have long posed a problem for […]
46,000-Year-Old Worms Revived After Millennia Frozen In Siberian Permafrost
An ancient worm has wriggled back to life after 46,000 years frozen in Siberian permafrost. The tiny animals, called nematodes, were revived from a lengthy slumber, which began in the late Pleistocene some 45,839 to 47,769 years ago, radiocarbon analysis has revealed. That’s quite the catnap. As well as being impressively hardy, the microscopic critters […]
People Who Exercise Only On The Weekend Have Similar Heart-Health Benefits As Those Who Exercise Throughout The Week
Exercise is good for your overall health and your heart in particular. Guidelines recommend that we should be doing 150 minutes of moderate-to-vigorous activity a week. But does it matter when you do this exercise? Should you spread it out in the week or does it lose some of the benefit if you cram it […]
Archaeologists Are Too Terrified To Look Inside Tomb Of China’s First Emperor
In 1974, farmers stumbled across one of the most important archaeological discoveries of all time in an unassuming field in the Shaanxi province of China. While digging, they found fragments of a human figure made out of clay. This was just the tip of the iceberg. Archaeological excavations revealed the field was sitting above a […]
When Greenland Was Green: Ancient Soil From Beneath A Mile Of Ice Offers Warnings For The Future
About 400,000 years ago, large parts of Greenland were ice-free. Scrubby tundra basked in the Sun’s rays on the island’s northwest highlands. Evidence suggests that a forest of spruce trees, buzzing with insects, covered the southern part of Greenland. Global sea level was much higher then, between 20 and 40 feet above today’s levels. Around […]
What’s Up With This “Gravity Hole” In The Indian Ocean?
You may have seen a lot of talk about a “gravity hole” in the Indian Ocean. It’s an easier-to-remember name for what scientists call the Indian Ocean Geoid Low (IOGL), and it’s a gravity anomaly that’s been puzzling scientists for a long time. The Earth isn’t smooth. Just look at plunging depths like the Mariana […]
What Is Mesopotamia? The Land Of Humanity’s Firsts
Humanity’s first cities and empires rose and fell in a region cradled between the River Tigris and River Euphrates: Mesopotamia. During the first echelons of recorded history, this ancient land was the birthplace of the Sumerians, the Babylonians, and the Assyrians. Cities thrived, and eventually gave rise to writing, mathematics, astronomy, and stunning artistic developments. […]
How To Make Homes Cooler Without Cranking Up The Air Conditioning
Temperatures around the world are soaring. Both California’s Death Valley and China’s Xinjiang region have seen temperatures climb above the 50°C mark. A blistering heatwave is also sweeping across the Mediterranean, causing temperatures in parts of Italy, Spain, France, and Greece to exceed 40°C. In the future, the impact of scorching temperatures will extend beyond […]