In the past few weeks, climate records have shattered across the globe. July 4 was the hottest global average day on record, breaking the new record set the previous day. Average sea surface temperatures have been the highest ever recorded and Antarctic sea ice extent the lowest on record. Also on July 4, the World […]
Exclusive: More Phosphine Has Been Detected Even Deeper In Venus’s Atmosphere
Three years ago astronomers announced they had found the molecule phosphine in the clouds of Venus. On Earth, phosphine is linked to biological activity, aka life. Astronomers were not expecting it and its presence coudn’t be explained. What followed was a flurry of excitement and then debate on whether the molecule had really been found. […]
Plate Tectonics May Be Younger Than Life, Earth’s Oldest Rocks Suggest
A study of the world’s oldest rocks provides evidence that the recycling driven by plate tectonics may not have begun until several hundred years after the Earth formed. The authors admit their findings are not conclusive, but if they’re right, it would have big implications for what it takes to get life going. The fact […]
In Dating, Opposites Don’t Attract – At Least, Not When It Comes To Faces
Ever glanced at your partner and done a double take because you thought you were looking in a mirror? Okay, maybe not – but perhaps you’ve noticed certain similarities between your facial features. If so, you certainly aren’t alone, and a new study might be able to explain why, in some cases at least, opposites […]
Once Assumed To Be Male, This Ancient Leader Was Actually The “Ivory Lady”
A fresh analysis of a high-status skeleton discovered in an ancient tomb in modern-day Spain has revealed that the individual was not a male, as previously assumed, but a female. The tomb was first discovered in 2008 near Valencina, a small town just west of Seville in Spain. Along with a skeleton, early excavations revealed […]
How Much Heat Can A Human Take? Scientists Crack The Critical Limit
How hot is too hot for humans? The question was asked and answered in a recent report from Professor Lewis Halsey and his team at the University of Roehampton, UK, whose ongoing research has identified an upper critical limit. The point at which things start to get seriously dangerous when it comes to human heat […]
Remarkable 500-Million-Year-Old Tunicate Fossil Is First Ever Found With Soft Tissues
An astonishing fossil has ticked off a few world records for tunicate remains, being the first ever to be discovered with soft tissues preserved, and the oldest of its kind at a modest 500 million years old. Named Megasiphon thylakos, it has revealed new insights into the origins of these truly peculiar animals, demonstrating that […]
JWST Spots Most Distant Active Supermassive Black Hole Yet
Astronomers have announced the discovery of the most distant active supermassive black hole yet. The object is in a galaxy called CEERS 1019 and its light comes to us 570 million years after the Big Bang. It weighs much less than previously detected active supermassive black holes at very high distances from us – just […]
407-Million-Year-Old Fossilized Plant Bamboozles Scientists By Not Following Fibonacci Sequence
The world of botany is usually pretty good at following certain rules. It was previously thought that because the Fibonacci sequence is present in the structure of so many extant plant species, it must have evolved in some of the earliest living plant species. However, an ancient species, one of the first examples of a […]
Scientists Inserted Neanderthal And Denisovan Genes Into Mice – Here’s What Happened
A gene that was carried by both Neanderthals and Denisovans causes mice to develop larger heads, twisted ribs, and shortened spines, according to the results of a yet-to-be-published study. Researchers used CRISPR gene editing technology to insert the ancient genetic code into rodents in order to understand how it might have contributed to the body […]
What’s Really Happening To Polar Bears During The Climate Crisis?
Rarely is a creature so beguiling as Earth’s largest living land carnivore: the polar bear. From popular culture appearances in movies to unusual and impressive behaviors recorded by scientists, polar bears continue to fascinate. Unfortunately, they are also synonymous with climate change, tied to their dependence on sea ice to hunt their prey and raise […]
What’s Underneath Sand And Desert Sand?
It may have crossed your mind while at the beach or in a desert that you don’t really know what you’d reach if you kept digging. Would you find sand, rock, soil, or just piles of treasure guarded by the genie Jafar? The answer, of course, varies based on where you are. Some sand dunes, […]
JWST Snaps Galaxy Positively Popping With Superbubbles
Stars form in large molecular clouds, where the gas gets cool enough for it to contract and then, under gravity, to collapse into stars. But as these stars start to shine they heat up the gas, forming large bubbles, or superbubbles, that can be spotted by astronomers. And now you can see the first detailed […]
Reddest Planet Ever Seen Explains Newly Forming Star System’s Spiral Arms
A giant planet twice the mass of Jupiter has been detected after previous searches failed to find it. The planet was predicted to explain swirling arms within the protoplanetary disk around a very young star, but was missed because its light is at unexpectedly long wavelengths. Just as the planet’s discovery solves the spiral arms […]
How Did Harry Houdini Really Die?
Harry Houdini led what you’d call a busy life, debunking spiritualists, starring in movies, and escaping from handcuffs, straitjackets, and water torture cells. One feat he performed on the side, as if his CV wasn’t quite varied enough, was to allow people to punch him as hard as they could in the stomach. According to […]
Ancient Maya Canoe Found In Mexican Cave Could Mark Portal To The Underworld
What do a sunken canoe and armadillo remains have to do with the underworld? Well, a recent discovery by archaeologists in Mexico’s Yucatán Peninsula may mark a site that the Maya believed led to the otherworldly realm. In 2021, a team of underwater archaeologists with the Mexican National Institute of Anthropology and History (INAH) found […]
World’s Hottest Day Record Broken Twice In 3 Days
On Monday, we reported that the Earth’s average temperature had reached a record high, making it the hottest day since measurements began. But that’s now old news having been beaten on Tuesday, and again on Wednesday, as temperatures soared to an average of 17.18°C (62.9°F). These record conditions were reached on Tuesday, July 4, and […]
People Are Just Now Learning The Purpose Of The Pinky Toe
Human toes, no longer given the glamorous task of clinging to trees, are largely only paid attention to when you stub them or make the mistake of wearing sandals. Losing the ability to grip branches with them may seem like a backward step, given how much cooler our commutes would be if we swung into […]
Millions Instantly Sign Up To Threads, Zuck’s New Rival To Musk’s Twitter
Threads, a new rival to Twitter, has finally arrived amid an avalanche of users signing up to the platform – that includes everyone’s favorite source of popular science news, IFLScience. So what is it, how does it work, and how do you get it? The new social networking service was officially launched on Wednesday, July […]
Why Archaeologists Usually Rebury Their Excavations
Hadrian’s Wall in Northern England is a popular tourist spot for those interested in British history. Visitors this year will get the chance to see the Roman bathhouse at Birdoswald before it is reburied by archaeologists. Birdoswald was a Roman military base on Hadrian’s Wall, which was built in the AD120s during the reign of […]