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According to our best current theories, the matter that makes stars, planets, and everything we see is just a small fraction of the total matter in the universe. Outweighing this regular matter five-to-one is dark matter, an invisible substance that doesn’t interact with light. We do not know what this dark matter is, but many […]

Getting a tattoo could increase your risk of developing skin cancers or lymphoma later in life, according to the results of a new study. Looking at pairs of twins, the researchers found that siblings with more ink tended to have higher rates of these illnesses. ADVERTISEMENT “The unique aspect of our approach is that we […]

NASA has released a new image showing the moment Boom Supersonic’s XB-1 jet broke the sound barrier without producing an audible sonic boom. ADVERTISEMENT Boom Supersonic, the company aiming to create commercial planes that can travel faster than the speed of sound, have successfully tested their XB-1 jet. According to the company and NASA, the […]

As part of their ambitious goal to bring back the woolly mammoth by 2028, Colossal Biosciences has created what they’ve named the “Colossal woolly mouse”. By pinpointing gene families linked to mammoth woolliness, their team used advanced multiplexed genome engineering to target seven genes, creating mice with some of the mammoth’s core phenotypes. ADVERTISEMENT Those […]

Imagine swimming through the waters of Bali when you spot a bouquet of donuts shuffling along, the ghostly-white tissue of its squashy body seemingly coiled into six perfect ringlets that line the alien-like critter’s back. You’ve just encountered Doto greenamyeri, and it’s a real weirdo. ADVERTISEMENT Nicknamed the donut sea slug for obvious reasons, this […]

A study on young adults in love by the Australian National University (ANU) has found four distinct groups of romantic lovers, according to the researchers involved. ADVERTISEMENT Researchers looked at data from the 2022 Romantic Love Survey, the largest cross-cultural study of people experiencing romantic love, spanning 33 countries. For the new study, the team […]

James Harrison – also known as the “man with the golden arm” – died in his sleep on Monday, February 17, in a nursing home in New South Wales, Australia, aged 88. ADVERTISEMENT When Harrison was 14 years old, he underwent major chest surgery, requiring an impressive 13 liters of transfused blood to keep him […]

Imagine you’re taking a delightful stroll through a wooded area, it is idyllic and peaceful… until you get a sharp pain. You look down and realize that you have just been stung by a ferocious insect that is already flying away. Already, the sting site is getting warm and beginning to throb. Being stung by […]

There are still parts of Earth that remain largely unexplored. Sometimes these areas are difficult to get to because of geography, or instability in the area, or sometimes it’s because nobody has thought to take a closer look. Beneath the waves off the coast of South Africa, a new species of pipehorse has been discovered, marking […]

For the first time in its nearly 250 years of history, the US is set to have an official language: On March 1, President Donald Trump signed an executive order that designated English to be the nationally designated language of the country. ADVERTISEMENT English is used in the workings of the US government, the country’s […]

Saturn’s rings will be edge on to the Earth late this month, making them effectively impossible to see, at least with backyard equipment. However, it will be hard to witness it, because Saturn is now so close to being directly behind the Sun, even spotting the planet is challenging, and will get harder still through […]

One fateful day around 66 million years ago, a giant lump of rock came hurtling into Earth, bringing the era of the dinosaurs to an abrupt end. While there is debate over what ultimately delivered the final blow – was it volcanoes? Clouds of toxic sulfur? A dense interstellar cloud? – it is widely believed […]

There is a lot of concern and worry across the United States and beyond following several new decisions from the Trump administration. Trump’s cabinet has consistently attacked scientific and medical institutions since the inauguration less than two months ago, and its latest moves have placed the safety and health of Americans in even greater jeopardy. […]

If you look up at the Moon this Thursday through binoculars or a small telescope, you may be able to see an unusual feature; a giant “X” on the lunar surface. If you scan your eyes along the terminator line, you may also see a temporary “V” on the Moon, too. ADVERTISEMENT Every body orbiting […]

In 1819, the city of Padua, Italy, bore witness to a cursed phenomenon: polenta ran blood-red. It wasn’t the work of prophets turning water to wine, however, but an outbreak of bacteria Venetian pharmacist Bartolomeo Bizio named Serratia marcescens. ADVERTISEMENT Why am I telling you this? Because if you’ve got pink goo in your bathroom, […]

It’s been almost 2 million years since the first archaic humans ventured out of their African homeland. Exactly whose idea it was to set off on this world tour is difficult to say, yet Homo erectus is generally seen as the most likely candidate – although a new study may be about to challenge that […]

Could football players with a concussion one day be treated with a quick spray up their nose? That could be a possibility one day after a new study found that a monoclonal antibody-based nasal spray helped to promote recovery from traumatic brain injury (TBI) in mice. ADVERTISEMENT TBI occurs when the brain is damaged by […]

Higher intelligence is not only a way to increase survival rates, it could also improve reproductive success, at least among male mosquitofish (Gambusia holbrooki). The finding doesn’t prove the popular hypothesis that human intelligence is a product of needing to impress mates, but it does show something analogous may have occurred on a vastly smaller […]

Issue 32 (March 2025) 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. Read Issue 32 of our digital magazine now by clicking below! Use the arrows to navigate or […]

Watching dogs grow and get older is a bittersweet experience, but what if there was a way we could give our canine companions longer, healthier lives? Well, that reality just came one step closer, with an announcement from biotech company Loyal that its lifespan-extending drug for senior dogs has reached a key milestone towards Food […]