Sugar-Free Sweetener Xylitol Can Kill Dogs Within Hours

The Healthy Alternative Trap There’s a reasonable logic to “sugar-free.” Less sugar, fewer calories, better teeth. For people managing diabetes or trying to eat lighter, xylitol-sweetened products can be genuinely useful. So a devoted dog owner might snap off a corner of a sugar-free cereal bar, or let their dog lick the spoon after making … Read more

Fried piranha exists, but its stench overpowers the taste

The Fish That Still Looks Dangerous Dead From March 15 through May 12, 2013, the Nara Kenko Land hotel in Nara, Japan, hosted an event called the “Big Amazon Mysterious Fish Exhibit.” Among its three featured dishes was something called “Pirania No Amazonesu”: a piranha, dusted lightly with flour, deep-fried, and served whole over rice … Read more

We Know Mars Better Than 71% of Earth’s Own Ocean Floor

We Know Mars Better Than Our Own Backyard Spacecraft have photographed Mars from orbit in enough detail to chart individual craters and ridges. The Moon has been mapped with similar precision. Meanwhile, Earth’s oceans cover roughly 140 million square miles, about 71% of this planet’s surface, and as of April 2026, only about 28.7% of … Read more

CRISPR scissors cut HIV-1 out of human immune cell DNA

Cutting a Virus Out of Human DNA Nearly every treatment for a viral infection works by interfering with the virus: blocking cell entry, stopping replication, neutralizing it in the bloodstream. What researchers at the Lewis Katz School of Medicine at Temple University did was structurally different. They used a gene-editing tool to physically remove HIV … Read more

When Simpsons fans melted their heroes into art in 2012

When Homer Melts Picture the most familiar animated faces on television, but wrong, not wrong the way a rushed sketch goes wrong, but wrong on purpose. Sam Taylor’s drawing “Melthouse” takes characters that anyone could recognize from over two decades of Sunday-night viewing and lets them drip. The shapes that usually snap together into familiar … Read more