Event organizers say they hope the race will shatter public perceptions of the river as being polluted, while raising money for ALS research and youth swimming lessons. Chicago Tonight is available to ...

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Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Researchers say they have made a startling discovery in the Amazon ...

Early Sunday morning, spectators jostled for a glimpse of the Chicago River to witness something that hadn’t happened there in nearly a century. People were swimming in it. In the heart of the Loop ...

CHICAGO – Every year, the plumbers' union dyes it green. The Dave Matthews Band once infamously dumped 800 pounds of poop into it. And at least one section became known for the bubbles produced by ...

Male Amazon river dolphins have been documented rolling upside down and firing a stream of urine into the air. As if that isn’t bizarre enough, other males will usually seek out the urine as it arcs ...

A viral TikTok video showing what appears to be a massive creature swimming in the Amazon River has ignited widespread speculation and scepticism online, amassing more than 24 million views and over ...

PUERTO NARINO, Colombia — A flash of pink breaks the muddy surface of the Amazon River as scientists and veterinarians, waist-deep in the warm current, patiently work a mesh net around a pod of river ...

Deep in the Amazon, there’s a dolphin unlike any other—pink, mysterious, and surprisingly powerful. In this video, we explore the world of the Amazon river dolphin, also known as the boto. From their ...