For nearly a century, the debate has raged among evolutionary biologists: When working to understand how our early human ancestors developed, should juvenile fossils be thought of as fundamentally human or apelike?
Paleontology & Fossils
Mar 10, 2015
1
27
When British naturalist Charles Darwin traveled to the Galapagos Islands in 1835, he took notice of the giant kelp forests ringing the islands. He believed that if those forests were destroyed, a significant number of species ...
Ecology
Mar 14, 2018
0
76
As dinosaurs lumbered through the humid cycad forests of ancient South America 180 million years ago, primeval lizards scurried, unnoticed, beneath their feet. Perhaps to avoid being trampled by their giant kin, some of these ...
Evolution
Jun 17, 2021
0
11
A little more than 39 years ago, on December 28, 1973, the Endangered Species Act was enacted to conserve threatened and endangered species and their ecosystems. To honor this anniversary, Daphne Fautin of the National Science ...
Ecology
Jan 7, 2013
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0
Charles Darwin famously included only one illustration in his book "On the Origin of Species" published in 1859. It was a diagram of how species originate through time in a manner that, on paper, resembles a family tree. ...
Evolution
Aug 29, 2013
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0
Were the first animals predators or filter feeders like the sponges living in today's oceans? And what role did symbiosis with algae play, as with reef-building corals? Surprising findings by a research group led by Prof. ...
Plants & Animals
Sep 29, 2023
2
85
Using data on four species of Darwin's finches on the Galápagos Islands, researchers led by McGill University have confirmed a long-standing hypothesis that species diversity evolves through adaptation to different resources.
Evolution
Jan 8, 2024
0
378
(Phys.org) —Researchers Oona Lönnstedt and Mark McCormick of James Cook University in Australia, along with Douglas Chivers of the University of Saskatchewan, Canada, have found that young angelfish are able to grow false ...
In a new study published in PNAS, researchers have extracted the first ancient DNA from Caribbean parrots, which they compared with genetic sequences from modern birds. Working with fossils and archaeological specimens, they ...
Ecology
Sep 25, 2023
0
599
For hundreds of years biologists have studied cells through the lens of a microscope. With a little help from a team of engineers at Drexel University, these scientists could soon be donning 3-D glasses in a home-theater-like ...
Engineering
Oct 3, 2014
0
0
