We compare the Propeller Killer high efficiency paddle with a traditional propeller to analyze performance, speed, and efficiency. Perfect for marine engineers, RC enthusiasts, and boat hobbyists.

When scientists in Canada came across a female polar bear with two cubs in the fall, they made an unusual discovery: One of the young was not her own offspring but instead a rare documented example of ...

Bear X33991 leading her two cubs along the ice. Dave Sandford / Discover Churchill (Wildlife Photographer, Guide, and Polar Bears International Photo Ambassador) Get the Popular Science daily ...

The Detroit Zoo this week announced the birth of three lion cubs to first-time mom Amirah, a 9-year-old African lioness housed at the zoo. "She has been wonderfully calm, attentive and nurturing, ...

ALSO BREAKING RIGHT NOW THIS NOON HOUR, FEDERAL JUDGES HAVE BLOCKED TEXAS FROM USING ITS NEW REPUBLICAN DRAWN CONGRESSIONAL MAPS. THE PANEL SAYS THERE’S SUBSTANTIAL EVIDENCE THE MAP IS RACIAL ...

The International Propeller Club announced its newly elected officers for 2025–2027. Members elected Costis J. Frangoulis, President of the Propeller Club of Piraeus, Greece, as International ...

For many outdoor DIYers, choosing the right lawn mower typically means shopping a trusted brand like Craftsman, or John Deere. But some brands, like Cub Cadet, which is the best riding lawn mower ...

As we get into another winter holiday season, COVID is still part of our lives. And although it's hard to predict exactly what this year's cold, flu and coronavirus season will look like, experts want ...

Twelve hours after California voters overwhelmingly passed the Proposition 50 ballot initiative to rewrite the state’s congressional district, the state Republican Party filed a lawsuit challenging ...

Republican legal challenges was underway Wednesday after California voters were projected to approve a congressional redistricting measure that redraws maps in favor of Democrats, starting with the ...