The “Tree of Life” is synonymous with evolution theory – the concept can be traced back to ancient Egyptian mythology, the Bible’s Genesis and is even harnessed by Charles Darwin in support of natural selection. […]
Tag: fish
Media Watch: Academy Scientist Explains Fish Urban Legends on Netflix
In a new Netflix series, an Academy of Natural Sciences of Drexel University ichthyologist upacks the stories of several fish that have transcended from the water to our mythos. Mark Sabaj, PhD, interim curator of […]
4 Ways Climate Change Can Affect the Brain
The typical images that “climate change” conjures include disappearing coastlines and melting polar ice. But what about animals’ brains — including our own? Can they be affected by the changing climate? Sean O’Donnell, PhD, professor […]
A Year of Finding New Life on This Planet
In most year-in-review posts, we take the opportunity to reflect on experiences and stories, both local and global, that we took note of over the past 12 months. But this one is about new finds […]
With “Your Inner Fish”, Tiktaalik Gets Its Close-Up—On TV, Online and in Philly
It’s almost time for Tiktaalik roseae to make another appearance on television. Tiktaalik is already extremely famous for an ancient fish fossil. It’s one of the best-known transitional species between fish that swim in the […]
How do you pack for a summer trip to the end of the Earth (for science)?
“Ice. Rock. Water. That’s what’s there,” Ted Daeschler said, discussing his upcoming field research expedition to Ellesmere Island in the Canadian Arctic. And that’s about all that’s there. No trees to cut down for firewood. […]
Dusting for Prints from a Fossil Fish to Understand Evolutionary Change
In 370 million-year-old red sandstone deposits in a highway roadcut, scientists have discovered a new species of armored fish in north central Pennsylvania. Fossils of armored fishes like this one, a phyllolepid placoderm, are known […]