First introduced in 1945, the practice of adding fluoride to public water supplies has since become a common practice in many places around the world. It doesn’t come without controversy, however – and though unfounded, it’s not unusual to come across concerns about its safety. But why is it put into water in the first […]
Erections: What We Learned From Mice Could Help With Sexual Health In Men
Have you ever wondered how penile erection works but never dared to ask? Well, imagine a dry sponge in a condom. Now pour water on the sponge (that’s the blood flowing in). There you have it. This penis “sponge” is scientifically termed corpora cavernosa. Erections depend on the influx and trapping of blood. Smooth muscle […]
How Long Might Your Dog Live? New Study Calculates Life Expectancy For Different Breeds
The UK has long been considered to have some of the strongest animal welfare laws in the world. Beginning with Martin’s act on the cruel treatment of cattle, through to the Animal Welfare Act 2006 and then Finn’s law to protect service animals, UK animal welfare laws have sought to reduce harm and cruelty to […]
Exploring The Purpose Of Your Car Windshield’s Mysterious Black Dots
If living in the future has taught us anything, it’s this: that no matter how smart you think you are, you’re always just one well-placed social media post away from having your mind blown by some completely basic life skill or fact that has somehow passed you by. In the last year alone, for example, […]
NASA’s First Untethered Spacewalk: 40 Years Of Thrilling Photos
February 7, 1984. That’s when astronaut Bruce McCandless II performed the first-ever untethered spacewalk. This iconic moment in history was thankfully captured in a set of equally iconic photographs which, 40 years later, remind us just how extraordinary (and mildly terrifying) a feat this mission was. The “cherry-picker” Bruce McCandless attached to the “cherry picker”. […]
Surviving The Freeze: The Hidden Life Of Fish And Organisms Under Icy Lakes
Life in a lake can be challenging at the best of times, but with winter comes another hurdle – ice. With the surface of lakes freezing over, light and oxygen suddenly become a lot more limited. That could be a potential threat, but thankfully, lake-dwelling organisms have come up some cool ways to survive. Metabolic […]
What Is The White Smoke Coming Out Of A Car Exhaust?
Cars are generally a convenient way to get us from A to B, but unfortunately, they’re also no stranger to going wrong from time to time. Sometimes it’s difficult to tell what the problem is, but there can be clues to look out for. One of these is white smoke coming from the exhaust – […]
Should Twins Be In Separate Classes? Many Schools Say Yes, But The Answer Is Not So Simple
Should my twins be in the same class at school? As a clinical psychologist specialising in twins, this is one of the most frequent questions parents ask me. Many schools continue to separate twins due to a deep-seated belief it is better for the development of separate identities. Both research evidence and clinical experience tells […]
Unlocking Earth’s Age: The Journey To Discover Our Planet’s Ancient Past
We now know the Earth is around 4.5 billion years old, while the planet’s core is about two years younger than that thanks to the time-dilating effects of gravity. But how did we figure that out? Early attempts at calculating the age of the Earth using science came up a little short. In 1844, physicist William Thomson (aka Lord […]
The Meat Paradox: What It Tells Us About Human Psychology
The meat industry is, to put it bluntly, unfathomably cruel. Every day, billions of animals across the USA survive in horrific conditions: barely able to move, living in constant pain, and often never even glimpsing the outside world before they are herded, scared and struggling, to their slow, premature deaths. As for those “ethically sourced” or “humane” labels – according to figures from […]
How Humans Can Survive Direct Lightning Strikes To The Head
The odds of getting hit by lightning in the US in any given year are around 1 in 1.2 million. That goes down to 1 in 15,300 over your lifetime, assuming you live to 80, according to the US National Weather Service. While still very unlikely, you might want to know how others have survived […]
King Clone: In The Mojave Desert Lives One Of The Oldest Organisms In The World
In the Mojave desert lives a creosote bush ring called “King Clone”, thought to be one of the oldest living organisms on Earth. The clonal colony – a group of genetically identical plants that all originate from a single ancestor – is thought to have begun growing 11,700 years ago, around the time human agriculture […]
Finding Diamonds Just Got Easier Thanks To A New Discovery
Finding diamonds is notoriously difficult, but a new discovery may have just made it that little bit easier. Research has shown that a much less sought-after gem contains clues that can tell us if diamonds are likely to be nearby, and it could speed up the process of finding them. “Diamond producers sometimes wish they […]
There’s An African Penguin Baby Boom In A California Aquarium, And It’s Adorable
Here’s a spot of happy Friday news for you: the Steinhart Aquarium in San Francisco, California, has recently seen a bounty of African penguin chicks hatching – and, predictably, they are 100 percent adorable. Between November 2022 and January this year, a total of 10 African penguin chicks have hatched at the aquarium, which is […]
12-Year-Old Builds Replica Of Archimedes’ Death Ray – And It Works
A grade eight student from Ontario, Canada has helped to settle a long-standing historical debate by proving that a so-called “death ray” designed by the Ancient Greek polymath Archimedes could really have worked. The weapon – which supposedly harnessed the sun’s rays in order to incinerate enemy ships – is reported to have been deployed […]
Null Island: The Unreal Location That Inhabits The World’s Digital Maps
You have never been to Null Island. In fact, we don’t suppose many people actually have. However, speaking in terms of digital geospatial data points, it’s a place that’s been documented time and time again. Ok, enough with the riddles. Null Island is the jokey name given to the location at zero degrees latitude and […]
What Are X-Flares And Should We Be Worried About Them?
If you’re a North American who has acquired eclipse glasses early for the April 8 event, or just someone who has old ones lying around, now might be a good time to get them out. The giant grouping of sunspots collectively known as AR3576 is approaching the middle of the side of the Sun facing […]
New World Record Set For Nuclear Fusion Energy Output
It is a week of breakthroughs and exciting announcements about nuclear fusion. Following the exciting updates from the American’s Inertial Fusion, scientists in the United Kingdom have announced the highest energy output ever achieved with nuclear fusion. A test in the Joint European Torus (JET) was able to create high-fusion power for five seconds, releasing […]
The Atlantic’s Major Circulation Current Is En-Route To Collapse, Says New Study
Another study has concluded that the Atlantic Meridional Overturning Circulation (AMOC), “the conveyor belt of the ocean” that carries warm water from the tropics northwards into the North Atlantic, is approaching its tipping point. If their findings are accurate, the collapse will have profound impacts on the world’s climate. The AMOC plays a lead role […]
What Is A Pacu Fish?
Hold onto your testicles (if you happen to have any): the pacu fish have made it to Paris, and there is concern that they may be spreading. For those not in the know, the pacu fish are a group of originally South American freshwater fish species related to the more famously scary piranha. They also […]