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Flying Ballyhoo

Flying Ballyhoo

Marty’s photo of the day #5013: If you are viewing this photo on a smartphone, it probably won’t look like much. But if you are viewing it on a big screen, it’s really, really cool! In 2014, Deb and I were in a boat along the coast of Costa Rica, watching bottlenose dolphins hunting, when […]

Push-ups for Defense

Push-ups for Defense

Marty’s photo of the day #4999: San Cristobal lava lizard males defend their territories by performing rapid push-ups to warn their rivals. If their displays fail, they will engage in physical combat. And despite what Annie Savoy said to Nuke Laloosh in the movie Bull Durham, the lava lizards of the Galapagos Islands cannot breathe […]

Darwin’s Finches

Darwin’s Finches

Marty’s photo of the day #4997: On the Galapagos Islands, Darwin’s finches (more closely related to tanagers than true finches) are special because they helped Charles Darwin formulate his theory of evolution by natural selection. There are 13 to 18 recognized species (depending on who’s counting) on the islands, with the key differences being the […]