The Aztec Empire once hosted an expansive trade network that brought volcanic glass to its capital from right across Mesoamerica, from coast to coast.
The largest compositional study of obsidian artifacts found in the ancient Aztec capital of

The Aztec Empire once hosted an expansive trade network that brought volcanic glass to its capital from right across Mesoamerica, from coast to coast.
The largest compositional study of obsidian artifacts found in the ancient Aztec capital of

Have you ever imagined what Antarctica looks like beneath its thick blanket of ice? Hidden below are rugged mountains, valleys, hills and plains.
Some peaks, like the towering Transantarctic Mountains, rise above the ice. But others, like the…

Ever felt like a song really resonates with you? That may be more true than you think.
A new theory suggests that we don’t just listen to it; our bodies physically resonate with music, as our brains’ natural oscillations synchronize with…

For many people, Ozempic is a game-changer in the fight against obesity. But while the drug is known for its powerful appetite-suppressing effects, some users are reporting dramatic shifts in how food tastes. These Ozempic-driven taste…

Intermittent fasting has become a go-to method for those looking to lose weight and improve their health. But while skipping meals or slashing calories a few days a week can be effective, it’s not for everyone.
Hunger, fatigue, and…

What, exactly, is your cat thinking? Scientists came up with a questionnaire in 2021 that might give you some idea of where your feline friend fits on what’s known as the triarchic model of psychopathy.
The model measures levels of boldness,…

There are animals out there that glow, and a lot more of them than you might think. Indeed, you may assume that it’s only the gleaming fish, squid, and shrimp that make their own light. But many mammals glow, too, not through bioluminescence,…

The Aztec — or Mexica — people oversaw an extensive economic network that involved trade with communities outside of the Mexica Empire, even rivals. By examining more than 700 artifacts from the Templo Mayor of Tenochtitlan in the largest…

Call it a follow-up question to a beyond-the-grave debate: Albert Einstein theorized that black holes can only grow. Stephen Hawking postulated that they can decay. After a group of scientists published a paper supporting Team Hawking, inquiring…

Is there anything more spectacular than a towering lava fountain? Think about what it is: glowing red molten rock being shot into the sky, potentially hundreds or thousands of feet. As ubiquitous and dramatic as lava fountains might be, they are…