Fin-to-limb transition is an icon of key evolutionary transformations. Many studies focus on understanding the evolution of the simple fin into a complicated limb skeleton by examining the fossil record. In a paper published ...
Evolution
Feb 4, 2021
7
2358
When tetrapods (four-limbed vertebrates) began to move from water to land roughly 390 million years ago it set in motion the rise of lizards, birds, mammals, and all land animals that exist today, including humans and some ...
Evolution
Jan 22, 2021
8
1581
The noise of bottom trawling in or near underwater canyons can disturb protected mammals such as fin whales and beaked whales in important feeding grounds and along migratory paths, researchers at National University of Ireland ...
Ecology
Dec 15, 2020
0
6
New research shows that conservation efforts in the Atlantic Ocean may be working for one of the most popular—and endangered—species that ends up in the global shark fin trade.
Ecology
Dec 9, 2020
0
4
A large team of researchers affiliated with multiple institutions in China has sequenced the genomes of a large number of goldfish and carp, revealing much of their shared origin. They've published their results in the Proceedings ...
Groping around in your bag for your keys can be a daily ordeal. I'm not going to list the catalogue of junk in my bag, but I can distinguish every article by touch. Our fingertips are exquisitely engineered, deftly detecting ...
Plants & Animals
Nov 4, 2020
0
4
Until now, scientists believed the male fin whale sings just one song pattern, which is unique to the males in his particular group—but new research has blown this theory out of the water. The study, published in Frontiers ...
Ecology
Oct 29, 2020
0
7
A team of researchers affiliated with several institutions in the U.S. has found that most shark fins sold around the world in fish markets come from sharks caught in coastal zones rather than in the open ocean. In their ...
New research reveals the Eastern Pacific is a particular hotspot for the shark fin trade—and a danger zone for an endangered species fighting for survival.
Ecology
Oct 13, 2020
0
7
The evolution of limbs with functional digits from fish fins happened approximately 400 million years ago in the Devonian. This morphological transition allowed vertebrates to leave the water to conquer land and gave rise ...
Plants & Animals
Aug 19, 2020
2
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