‘Tis the season … for being stressed, that is. The holidays, joyful as they can be, can also be emotional powder kegs simmering with worry and feelings of constraint. A 2021 report by the American Psychiatric Association surveyed 2,000 adults and found that 41 percent reported an increase in stress this time of year. The reasons for the uptick in anxiety are plentiful: financial pressures, gift-giving worries, and family tensions, to name a few. Whether it’s from demands at work, home, or ...read more

During the pandemic, millions of people turned to the internet to order groceries, household supplies and other goods they’d typically purchase in person. Our phones and laptops became sanitary havens of commerce. But for some people, online shopping easily transforms from a convenient consumer strategy into an excessive, harmful behavior.Is Compulsive Buying Disorder Real?The Diagnostic and Statistical Manual of Mental Disorders doesn’t officially classify shopping addiction (or, more techn ...read more

Quantum advantage is the milestone the field of quantum computing is fervently working toward, where a quantum computer can solve problems that are beyond the reach of the most powerful non-quantum, or classical, computers.Quantum refers to the scale of atoms and molecules where the laws of physics as we experience them break down and a different, counterintuitive set of laws apply. Quantum computers take advantage of these strange behaviors to solve problems.There are some types of problems tha ...read more

There isn't a corner of the globe where you can't find people living. Even in some of the most extreme environments on the planet, people manage to get by, largely thanks to the innovations of technology. It's easy to take these technological innovations — which have facilitated our dispersal throughout the world — for granted. In fact, common items like baskets, bags, pottery, and woven string were once considered innovative, even though they might seem humble compared to the technologies b ...read more

You may have seen it happen in the movies, or on TV: an astronaut swims their way through space to get from point A to point B. It may look a little fun, but unfortunately, humans can’t swim through space because there’s not enough stuff to swim through.What Is the Physics of Swimming?We can easily swim through water because water is dense enough to allow us to push back on it with our hands and get something for our effort. By conservation of momentum, when we push on the water, the water p ...read more

The last few years have brought a new autumn ritual. Starting in September, drug stores and supermarkets run promotions for flu shots and COVID-19 vaccines. Customers who get jabbed at the in-store pharmacy earn a $10 off coupon or maybe a gift card. Both vaccines can be given at once, and for some people, a Respiratory Syncytial Virus (RSV) vaccine might also be recommended.Is this the new vaccine normal for COVID-19? An annual shot along with others to protect against seasonal viruses?Some epi ...read more

Along the Equator in the eastern Pacific Ocean, the El Niño climate phenomenon has been coming on strong in recent weeks. You can see that strength in the image above, which shows how temperatures at the ocean surface vary from normal right now. El Niño's fingerprint is seen in that broad yellow, orange and red swath along the Equator, indicative of abnormally warm water. We're Now in Strong El Niño Territory"El Niño is currently chugging along, and forecasters expect it to continue for th ...read more

Decades after the late 1970s, the death of disco has officially hit Europe. That's because the governing body behind most of the continent has banned the sale of several types of plastic glitter, due to the dangers they pose to the environment and to human health. The ban, which went into place on Oct. 17, 2023, comes as part of a larger commitment by the European Commission to reduce the release of microplastics. So, what makes glitter such a terrible threat to ecosystems, and which sorts of gl ...read more

When parents arrive at a daycare at the end of the day, their human toddlers often race into their arms while joyfully screaming, “Mommy!” or “Daddy!” That’s how parents know their kids recognize them.Cats, on the other hand, can be much harder to read. Do they really know the difference between you and your neighbor? Do Cats Recognize Their Owners?(Credit: Anastasiya Tsiasemnikava/ Shutterstock)For many cat owners, the answer to this question is a big fat “duh! Of course, my cat kno ...read more

If you’re anywhere on the Internet, you’ve probably seen them around. They look like a hodgepodge of a guinea pig, beaver, and coconut, but far upsized. They surf on the backs of their parents but double as free cabs and pillows for the rest of the animal kingdom. They’re capybaras, of course, the largest rodents in the world.But even though they are rodents, we adore these creatures. What’s their secret?What Are Capybaras and Why Are They So Popular?(Credit: Henner Damke/Shutterstock)Sc ...read more