The ongoing global climate crisis is characterized by rising mean water temperatures, thermal stress, ocean acidification, and fluctuating dissolved oxygen ...
The Polish Geological Institute-National Research Institute reports a Lower Devonian (419 to 393 million years ago) fossilized trackway in the Holy Cross Mountains, Poland, attributed to dipnoan fish.
"If you would ask a regular person, do you think fish can climb falls, most of them will tell you: you are crazy." ...
For decades, people in Central Africa told stories about the tiny fish that could somehow scale tall waterfalls. Most ...