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Ever wondered why daylight saving time (DST) starts at exactly 2am? The railroads may be to blame.  What exactly is daylight saving time? ADVERTISEMENT In the US, DST occurs on the second Sunday of March. This is when the clocks “spring forward” an hour ahead of standard time. In effect, we lose an hour and […]

Astronomers have observed two strange phenomena near the heart of our galaxy where existing explanations run into trouble. A new paper shows how a hypothetical particle could be the underlying cause of both, and might even fulfill the quest to find dark matter. If the authors are right, the problem is that we’ve been looking […]

Unusually colored animals often turn up where you least expect them, and in all manner of species – from albino anteaters to all-black penguins, genetics can throw a spanner in the works for even the brightest feathers and fur. Now, a Spix’s disc-winged bat has been seen in Belize with beautiful white fur for the first […]

Would you give your dog food that’s been grown in a lab? It sounds like something futuristic, but that future is already here – at least in the UK that is, where they’ve just started selling dog treats made from lab-grown meat. ADVERTISEMENT The treats, dubbed “Chick Bites”, contain both plant-based ingredients and lab-grown meat, […]

Dogs are some of our closest companions – but are we really all that in tune with how they’re feeling? We might like to think we are, but a new study suggests that actually, we’re often misunderstanding our fluffy besties completely. ADVERTISEMENT That’s what Arizona State University researchers Holly Molinaro and Clive Wynne found when […]

What’s a physicist’s favorite food? Fission chips. ADVERTISEMENT Science may have earned a reputation for being dry and serious. However, as we have long suspected at IFLScience, new research suggests that adding a little humor not only makes science more fun but more trustworthy, too. “When used responsibly, humor is a powerful tool that can […]

If you get away from city lights and witness the astonishing beauty of the night sky, most of the stars you can see are part of what is known as the “main sequence”. The few that aren’t part of it get attention out of proportion to their numbers, but sometimes we should step back and […]

Male blue-lined octopi (Hapalochlaena fasciata) have been found to use venom on their sexual partners, as well as for the usual reasons of defense against predators and subduing prey. Killing the females would be counterproductive, but adaptations mean that they just get sedated instead – moreover, the males would be well placed to plead self-defense. ADVERTISEMENT […]

A skeleton that was found shackled with thick mental chains and weighed down with iron plates has turned out to be female, thus revealing that women as well as men once practiced extreme asceticism. Found in Jerusalem and dated to the fifth century CE, the ancient nun is thought to have tormented herself in the […]

New Mexico health officials have announced that Betsy Arakawa, a classical pianist, businesswoman, and wife of renowned actor Gene Hackman, died from a rare disease known as hantavirus pulmonary syndrome (HPS). ADVERTISEMENT “This tragic death reminds us that hantavirus remains a serious public health concern in our state,” said Erin Phipps, state public health veterinarian […]

When you imagine a map of the world, it’s probably a very particular image that comes to mind; There’s North America, Norway, and the North Pole at the top; and South America, South Africa, Australia (from the Latin australis, meaning South), and the South Pole at the bottom. You know – just how every map […]

A new study into the mighty Megalodon has found intriguing evidence to answer some of the biggest questions about these animals. What was their body size and shape? How did they give birth? And why did they go extinct? All will be revealed… ADVERTISEMENT Megalodon pose a curious challenge to scientists because despite being one […]

Card shuffling, assuming a standard deck of 52 cards, is just about one of the most randomizing things you can do, in theory. There are famously so many different possible permutations that it would take more seconds than have elapsed since the Big Bang to deal them all, even if you enlisted the help of […]

There’s a disease that affects millions of people across the world that can cause them debilitating pain, prevent them from getting pregnant, and affect their mental health, and yet we don’t know what causes it, there’s no cure, and many people wait years to be diagnosed. The condition in question? Endometriosis, or as some have […]

If someone were to run an ice cube across the back of your neck, chances are you’d get a piloerection. Fear not, nobody’s about to shame you. After all, goosebumps happen to everybody. ADVERTISEMENT Thing is, why? After all, it’s hard to imagine a benefit to naked skin going all bobbly like that. The trick […]

Had you asked G H Hardy – the Cambridge scholar responsible for myriad seminal mathematical results and developments of the early 20th century – what his favorite area of math was, he’d answer without hesitation: number theory.  ADVERTISEMENT It is, he wrote in A Mathematician’s Apology, “one of the most obviously useless branches” of math, […]

In 333 BCE, legend says, Alexander the Great entered the city of Gordion, in Phrygia, now Turkey. The once mighty power had by that point been reduced to a mere province of the Persian Empire, and all it had left of its proud history was an old wagon, tied to a post in the town […]

This week, in a world first, 3D-printed tissue has restored penis capabilities in pigs and rabbits, we ask why so few international organizations have responded to Trump and Musk’s attack on science, and humans may have been producing tools made from bones for more than 1 million years longer than we previously thought. Finally, we […]

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A small group of long COVID patients have successfully had their sense of smell restored, after taking part in a trial where they received surgery that’s typically used to help people breathe more easily. ADVERTISEMENT The surgery, known as functional septorhinoplasty (fSRP), is frequently used to correct problems like a deviated septum and other nasal […]