This story was originally published in our May/June 2023 issue as "The Archaeology of Flavor." Click here to subscribe to read more stories like this one.When it comes to ancient foods, archaeologists can easily glean main ingredients based on butchered bones and plant remains found in cooking areas. But every chef — and diner — knows dietary staples don’t make meals delectable or distinctive. It’s flavor, rendered through spices, herbs and culinary craft, that defines a dish. Certain ...read more

Pity the poor slime mold. As if that name itself wasn’t bad enough, some species have even worse monikers, like dog vomit or scrambled egg slime. And despite the fact that they come in many striking shapes and colors, even the researchers who study them have to admit that many slime molds aren’t going to win you any lawn-and-garden contests if you find them growing in your flowerbed or mulch pile.But in their own quiet way, they are much cooler — and smarter — than most people realize. H ...read more

The rings of Saturn are one of the most spectacular sights in the Solar System and one of the most photographed. Despite the interest they garner, astronomers still puzzle over how the rings formed and why they have survived. One clue is that Saturn’s rings sit within the Roche limit, the theoretical distance at which gravitational tidal forces from the parent planet would tear apart any ordinary moon. Indeed, that has turned out to be a common feature of other rings. In 1977, astronomers disc ...read more

On March 29, 2023, the crowds of the NEMO Science Museum in Amsterdam vibrated with excitement as the first-ever meatball comprised of woolly mammoth meat — grown in a lab using mammoth DNA from the long-extinct species — sat on display.The mammoth meat was created from myoglobin proteins made by Vow, an Australian biotechnology company. Though not intended for human consumption, the meatball still sparked a dialogue about eating extinct cultured meat.“Cultured meat products [are] expected ...read more

The oldest verified human to walk the Earth was a French woman named Jeanne Louise Clement, who nearly spent time in three centuries over her 122 years from 1875 to 1997, according to the Guinness World Records.Most of us won’t be that lucky, but life expectancy has increased greatly in just a few decades due to modern health practices, sanitation and other factors. But what was the life expectancy of ancient humans?The answer is nearly impossible to answer in most cases due to the lack of det ...read more

This story was originally published in our May/June 2023 issue as "Far & Away." Click here to subscribe to read more stories like this one.On July 19, 2021, 10 days after leaving Cape Town, South Africa, the MFV Edinburgh finally sighted land. The ship had sailed west toward Rio de Janeiro, though it was never headed there. Its destination was Tristan da Cunha, an island smaller than the city of Boston that lies roughly halfway between Africa and South America, in the middle of the South A ...read more

This story was originally published in our May/June 2023 issue as "Making Waves." Click here to subscribe to read more stories like this one.On Feb. 11, 2016, scientists at the Laser Interferometer Gravitational-wave Observatory (LIGO) unveiled the first direct detection of gravitational waves — produced, in this case, by the merger of two black holes, 1.3 billion light-years away. The announcement (and accompanying scientific paper) came 100 years after Albert Einstein’s 1916 prediction t ...read more

Colorectal cancer among adults 50 and younger has increased in the last three decades. Although the disease is still rare among younger adults, researchers question whether the spike is related to the rising popularity of ultra-processed foods (UPFs).Scientists are paying more attention to UPFs, and their findings are becoming mainstream. One study in Cell Metabolism, for example, made headlines after researchers found that participants lost weight after two weeks of eating minimally pro ...read more

If you’re plagued by sneezing, wheezing, or red, watery eyes whenever you’re around a feline friend, you’re not alone. An estimated 10 to 20 percent of us have a cat allergy, and there’s evidence that the number is increasing.But if you also revel in the cuteness of cats, you may be wondering whether there’s an allergy loophole (or even cure-all) somewhere out there. The detailed answer isn’t a definitive “yes” or “no” — but rather somewhere in between.What Are Allergies?Al ...read more

Since astronomers first laid eyes on the interstellar object known as ‘Oumuamua in October of 2017 at the Pan STARRS telescope in Hawaii, it's strange behavior and mysterious origins have sparked speculation and debate. The interstellar object appears to have originated from outside of our solar system. 'Oumuamua MeaningThe unique 'Oumuamua name was given by the International Astronomical Union after the Hawaiian phrase “a messenger from afar arriving first.” And nearly five years after i ...read more