Jurassic fossil tail tells of missing link in crocodile family tree
A 180 million-year-old fossil has shed light on how some ancient crocodiles evolved into dolphin-like animals.
A 180 million-year-old fossil has shed light on how some ancient crocodiles evolved into dolphin-like animals.
Archaeology
May 11, 2018
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312
Research led by the Department of Anthropology at the University of Alaska in Fairbanks has delved into the freshwater fishing practices of ancient Native Americans. In the paper, "Freshwater and anadromous fishing in Ice ...
Fishermen have found two conjoined gray whale calves in a northwestern Mexican lagoon, a discovery that a government marine biologist described as "exceptionally rare."
Plants & Animals
Jan 8, 2014
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Sharks may strike terror among swimmers at the beach but the predators are increasingly ending up as prey, served up in fish-and-chips shops, sparking concern among environmentalists.
Ecology
Nov 25, 2011
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On the surface, it looks like any other bay near Hobart. But beneath the calm waters live a small population of one of the rarest and most endangered fish in the world: the red handfish.
Plants & Animals
Jul 6, 2022
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When you think about human evolution, there's a good chance you're imagining chimpanzees exploring ancient forests or early humans daubing wooly mammoths on to cave walls. But we humans, along with bears, lizards, hummingbirds ...
Evolution
Mar 3, 2023
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271
A marine biologist at the University of Miami's Rosenstiel School of Marine, Atmospheric, and Earth Science, has documented a case of a silky shark with a regenerated dorsal fin, after much of it was lost due to maiming by ...
Two genes controlling a tissue protein may have played a role in the key period when fish shed their fins and became limbed land-lovers, a study published by Nature on Thursday said.
Biotechnology
Jun 24, 2010
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Four new species of tropical sharks that use their fins to walk are causing a stir in waters off northern Australia and New Guinea.
Plants & Animals
Jan 21, 2020
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As lawmakers propose banning the sale of shark fins in the U.S., a pair of scientists is pushing back, saying the effort might actually harm attempts to conserve the marine predators.
Ecology
Sep 24, 2017
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