Shellear fish (Parakneria thysi) climbing up a waterfall in the Congo River Basin. Credit: Pacifique Kiwele. When Alex Honnold free-climbed a 101-story skyscraper in Taipei, the world cheered. But ...

For over half a century, people in Central Africa have told tales of the fish seen climbing waterfalls, but these claims have never been officially confirmed. Now, these fish have finally been caught ...

Fish swim. Birds fly. Humans walk. These seem like pretty fundamental rules of the animal kingdom until you witness something that breaks them entirely. Standing beside one of Hawaii's thundering ...

Seventeen years ago, Auguste Chocha Manda, a researcher at the Université de Lubumbashi in the Democratic Republic of Congo, traveled to the Luvilombo waterfall in the south of the country where he ...