News

Here’s an easy question for you: What’s the tallest mountain in the world? If you are wary of being asked such a seemingly simple query, you would be right to be concerned, because the answer is not necessarily Mount Everest. At a height of 8,848 meters (29,029 feet) above sea level, it puts other mountains […]

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 is astronomy a science, but not astrology? – Katelyn, age 11, Arlington, Texas Advertisement Are you sure astrology isn’t a science? Both astrology and astronomy are in the business […]

NASA’s InSight is likely about to end its mission. The lander has shared its latest – and probably last – image with mission control, and it is struggling with power. Dust covers its solar panels, and with fewer hours of sunlight due to the changing seasons, there is not enough juice to keep it going.  […]

You may be surprised to hear that humans are members of a very select club of animals that have periods. So, what do humans have in common with our fellow menstruating species? Consider this your station for menstruation education. Do Dogs Get Periods? First, some busting of menstrual myths: dogs don’t actually menstruate. However, they […]

Time: it’s constantly running out and we never have enough of it. Some say it’s an illusion, some say it flies like an arrow. Well, this arrow of time is a big headache in physics. Why does time have a particular direction? And can such a direction be reversed? A study, published in Scientific Reports, […]

The United Nations Environmental Program has been trying to help humanity make peace with nature over the last two years, and news from Montreal shows that we at least have a roadmap to do just that. The 2022 United Nations Biodiversity Conference of the Parties to the UN Convention on Biological Diversity, also known as […]

If you should find yourself promisingly positioned beneath the mistletoe this festive season with the object of your affections standing close by, then boy do we have a factoid guaranteed to seal the deal for you. Everybody loves a Christmas cocktail, but did you know where the word comes from?  The search for the origins […]

What if we could turn off fear? When it comes to certain stimuli, researchers from Germany believe their electrical stimulation method could do just that, preventing the fear response that happens when some people see things they are afraid of from returning. By zapping specific regions of the brain, the participants no longer had that […]

Lifelong learning is a thing, and it has become so popular because it offers so many benefits. From improving brain cognition to boosting career potential to expanding opportunities, lifelong learning is an important endeavor for everyone, no matter your age, and this mega bundle has numerous fields of learning for everyone.  The Mega Lifetime Bundle: […]

While telescopes are achieving stunning results these days, we shouldn’t forget that microscopes have also opened the door to unexpected worlds that are much tinier than what we’re looking at up in space. This Wi-Fi Digital Microscope brings that original sense of wonder to the modern age with an easy-to-use device that ties into smartphones, […]

The planet Kepler-1658B is not long for this, or any other, world. It’s on a death spiral to be assimilated, Borg-like into the star Kepler-1658. The doomed (very) hot Jupiter  will give astronomers their first opportunity to measure an important part of star systems’ development. As stars age and run out of hydrogen to fuse […]

Scientists at Karolinska Institutet in collaboration with Karolinska University Hospital have identified the origins of a severe cancer-like disease that affects children. The findings may lead to new targeted treatments.  Langerhans cell histiocytosis (LCH) is a rare disease that normally affects young children but can affect people of all ages. The severity of the disease […]

Around the Milky Way, there are many satellite galaxies. The spatial distribution of eleven of the small and faint ones which appear to lie on a thin plane is something that has been noted as not just quirky but very puzzling by astronomers. For decades, data suggested that these were actually all rotating on this […]

A widely-used drug that currently treats liver disease could prevent COVID-19 infections, a recent study has found. It may also offer protection against emerging variants and other coronaviruses – something that could be vital in the fight against COVID-19, particularly for the most vulnerable individuals. Existing treatments and vaccines target SARS-CoV-2 – the virus responsible […]

NASA’s Perseverance has been doing some pretty awesome science on Jezero Crater – but the industrious rover is also looking at the future, collecting samples that will be taken to Earth in the next decade. It has started planning how to build the first extraterrestrial stash for the Mars Sample Return mission. This extraterrestrial depot […]

Describing your junk as a weapon is a pretty undesirable trait in humans, but for wasps, it could be a lifesaving adaptation. New research has found that the mason wasp got pretty creative when it cooked up its genital structures, evolving to possess spiky bits that double up as a defense mechanism against predators like […]

An encounter with a mysterious and extinct human relative – the Denisovans – has left a mark on the immune traits of modern Papuans, in particular those living on New Guinea Island. This is a new discovery we describe in a study published in PLoS Genetics today. It further suggests that our modern human diversity […]

With impeccable timing, the International Space Station (ISS) will be making its annual trek across the night sky on Christmas Eve – so if you are a parent, guardian, or know a small person who will be delighted to see “proof” of Santa on his busy mission, here’s how you win all the brownie points.  […]

There are many folk remedies for having over-indulged in alcohol, but alas they usually fail in testing. This is fine when you’ve just had one beer too many, less so when facing fatal alcohol poisoning. However, a study has shown you can achieve surprising results through controlled heavy breathing. An estimated 3 million people die […]

During the holidays, it’s typical for people to indulge in special foods. Being a pet owner myself, I know that many pet parents want to give their fur babies special treats as well. As a veterinarian and clinical veterinary researcher, however, I also know that some very common foods – including many popular holiday staples […]