An international team of astronomers has detected a record-breaking planet orbiting a Sun-like star. The system is called K2-360 and it has two known planets K2-360 b and K2-360 c. The innermost orbits the star in just 21 hours. It is an ultra-short period super-Earth, rocky but larger than our planet. That is not all; […]
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Why Do We Use Gasoline For Small Vehicles And Diesel Fuel For Big Vehicles?
Why do we use gasoline for small vehicles and diesel fuel for big vehicles? – Methdini, age 15, Sri Lanka Gasoline fuels most light-duty vehicles, such as passenger cars and pickup trucks. Heavy-duty vehicles, like buses, delivery trucks and long-haul tractor-trailers, typically run on diesel. Advertisement Both fuel types are needed because gasoline and diesel […]
Wolf Spider Babies And Fish Eats Fish: Close-Up Photographer Of The Year’s Stunning Shortlist
Photographers from around the globe have been getting up close and personal with some of the natural world’s best and most interesting subjects in a bid to become Close-up Photographer of The Year 2024. From insects and intimate landscapes to underwater scenes and alien-like fungi, we take a look through a small selection of the […]
New Fossil Reveals Pterosaurs On The Way To Becoming So Pterrifyingly Big
An exceptionally preserved fossil fills in an enormous gap in the evolution of pterosaurs, the largest animals capable of flight. Of all the major reptile orders of the age of dinosaurs, pterosaurs may be the least understood. It’s puzzling enough how they managed to take off while being the largest flying creatures until airplanes became […]
Why Does Spicy Food Make Your Nose Run?
Eating spicy food can spark a variety of reactions: a euphoric buzz, a racing heart, a tingling tongue, gastrointestinal apocalypse, existential dread, and tears of pain/joy. A gullet full of chili-loaded foods can also, unusually, cause a runny nose. What makes food spicy? A chemical called capsaicin is usually the culprit when we feel the […]
Africa’s Most Endangered Carnivore Has Been Around For Over 1 Million Years
Africa is home to a rich array of carnivorous animals, from ferocious felids like lions and cheetahs to smaller creatures like foxes and mongoose. However, many such predators are also some of the continent’s most endangered – perhaps none more so than the highland-dwelling Ethiopian wolf (Canis simensis). An ancient African species… You’d be forgiven […]
Neanderthal Children May Have Collected Fossils, Just Like Modern Kids Collect Stickers
A stash of 15 marine fossils has been found in a Neanderthal cave in northern Spain, indicating that the extinct hominids may have developed a passion for accumulating stuff in the same way that modern humans collect baseball cards, stamps, and memorabilia. Reporting the discovery, researchers say they currently have “no valid hypothesis” to explain […]
IFLScience We Have Questions: The Biggest Wild Goose Is… Poisonous?
Geese are famously aggressive animals whose sassy attitude appears to be crucial to their social rank. Large in size with peculiar “geese teeth“, they can be scary, and yet despite this, 45 percent of Britons reckon they could take on a goose. It’s a curious question that got two naturalists wondering: isn’t it time someone […]
Climate Change Behind 19 Percent Of Global Dengue Burden – And It Could Get Higher
It’s been a record year for dengue infections, and amidst the surge in cases, researchers have been trying to pinpoint the causes. Now, a new study suggests that climate change is responsible for 19 percent of the current global dengue burden – and could soar as high as 60 percent if nothing is done to […]
First Known Bird Extinction From Mainland Europe, North Africa, And West Asia Declared
The era of human-induced extinctions has a new victim: a migratory shorebird called the Slender-billed Curlew (Numenius tenuirostris) has been declared almost certainly deceased. Although 164 avian species are recognized to have gone extinct by the IUCN Red List, the curlew’s previous wide range makes its loss particularly disturbing. Like many migratory birds, the Slender-billed Curlew once […]
Why Does Metal Feel Colder Than Wood, Even When It’s Actually The Same Temperature?
Sometimes, it’s the everyday things that are most confusing. Things like, what are those weird dots on your windshield? Why is pink salt more expensive than the regular stuff? Does blowing on your soup actually do anything? And here’s another one you’ve probably thought about every cold day since you were about six. Why does […]
How To Discover Life On Mars? In The Atacama, A New Method Holds One Key
There’s nowhere on Earth quite like the Atacama Desert. Literally: it exists in a basically unique meteorological void, rendering it all but devoid of water and home to almost no life at all. But “almost no life” is not the same thing as “no life” – and increasingly, science is turning up ever-more bizarre and […]
The Freak Timing Of Our Uranus Visit May Have Misled Us For Years, The World’s Largest Coral Colony Has Been Discovered, And Much More This Week
This week, Ice Age Amazonian rock art has been interpreted and appears to depict shamans spiritually transforming into animals, a 35,000-year-old saber-toothed cub has been found mummified in permafrost, and the first amber fragments have been recovered from Antarctica, providing information about the continent’s ancient forests. Finally, we ask if animal testing is entirely necessary […]
How Do Tokamaks Work And Are They The Future Of Energy?
Vast amounts of money and brainpower in the effort to achieve sustained, controlled, nuclear fusion. Many designs have been proposed, and even tried, but tokamaks are comfortably the most popular. The name may be familiar, but not everyone knows what they are. What Is A Tokamak? Stars heat matter to such high temperatures that electrons […]
The Mediterranean Sea May Vanish Someday, Just As It Did Before
Like all beautiful things, the Mediterranean Sea isn’t going to be around forever. As two of Earth’s great tectonic plates crash together in super slow motion, there’s a strong chance the Mediterranean Sea could be literally wiped off the face of the planet in the distant future. The continents of our planet are in a […]
How Can Jupiter Have No Surface? A Dive Into A Planet So Big, It Could Swallow 1,000 Earths
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why does Jupiter look like it has a surface – even though it doesn’t have one? – Sejal, age 7, Bangalore, India The planet Jupiter has no solid ground – […]
Fermented Foods: Good For Your Gut Or Delicious Nonsense?
Kimchi, kefir, kombucha – fermented foods aren’t new, but now you can find them everywhere. Sure, more people could be catching on to how delicious they are, but there’s something else at play too: fermented foods are often touted as being good for your gut. But how true are such claims? What do we mean […]
Bizarre Weather Phenomenon Might Explain How Factories Trigger Snowfall
Have you ever felt that snow only seems to fall in certain places? Perhaps you missed out on snow days as a kid, while your friend always seemed to be snowed in. Did your pal happen to live near a factory? Because new research suggests that might explain why. The study, which was conducted by […]
America’s Most Endangered Wolf Survives In Only One US State
While most of us will have heard of gray wolves – and the political rollercoaster that is their protection status in the US – they aren’t the only wolf species in the country. In a tiny pocket of North Carolina can be found the red wolf (Canis rufus), and it’s one of the most endangered […]
Gazing At Your Dog Can Connect Your Brain With Theirs, Research Shows
It might sound far-fetched, but recent research suggests that dogs’ and humans’ brains synchronise when they look at each other. This research, conducted by researchers in China, is the first time that “neural coupling” between different species has been witnessed. Neural coupling is when the brain activity of two or more individuals aligns during an […]