Reference Terms
from Wikipedia, the free encyclopedia
Natural selection
Natural selection is the phrase Charles Darwin used in 1859 for the process he proposed to explain the origin of species and their apparent adaptation to their environment.
Note: The above text is excerpted from the Wikipedia article "Natural selection", which has been released under the GNU Free Documentation License.
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Fossils & Ruins News
May 2, 2024
Apr. 29, 2024 — It has long been thought that meat played an important role in the diet of hunter-gatherers before the Neolithic transition. However, due to the scarcity of well-preserved human remains from Paleolithic sites, little information exists about the ...
Apr. 29, 2024 — Dinosaurs were likely as smart as reptiles but not as intelligent as ...
Apr. 17, 2024 — The fossilized remains of a second gigantic jawbone measuring more than two meters long has been found on a beach in Somerset, ...
Apr. 15, 2024 — A series of whole genome and gene duplication events that go back hundreds of millions of years have laid the foundations for tissue-specific gene expression, according to a new study. The ...
Latest Headlines
updated 12:56 pm ET
May 1, 2024 — A new documentary has recreated the face of a 75,000-year-old female Neanderthal whose flattened skull was discovered and rebuilt from hundreds of ...
Apr. 30, 2024 — Scientists have applied a dynamic model of the landscape to patterns of human migration into Sahul, the combined continent of Australia, Tasmania and ...
May 1, 2024 — Amazonia is the home of the largest variety of birds in the world. In such a unique environment, craft cultures have flourished by translating the beauty and creativity of environmental materials ...
May 1, 2024 — Researchers have provided new age estimates and revised provenance information for the Liujiang human fossils, shedding light on the presence of Homo ...
Apr. 30, 2024 — Researchers have unveiled evidence for ancient human resilience to climate change in the Eastern ...
Apr. 30, 2024 — The link between massive flood basalt volcanism and the end-Triassic (201 million years ago) mass-extinction is commonly accepted. However, exactly how volcanism led to the collapse of ecosystems and ...
Apr. 29, 2024 — How did North America's saber-toothed cats hunt without breaking their unwieldy saber-like canines, which are vulnerable to sideways bending stresses? A paleontologist provides mechanical evidence ...
Apr. 29, 2024 — A bright yellow pigment favored a century ago by Impressionists such as Matisse and Van Gogh is losing its luster. Researchers have developed a laser imaging technique that can detect the first tiny ...
Apr. 24, 2024 — Oncorhynchus rastrosus, a giant species of salmon that lived in the North American Pacific Northwest a few million years ago, sported a pair of front teeth that projected out from the sides of its ...
Apr. 26, 2024 — Using environmental DNA analysis, an international team of researchers identified a collection of plants used in ceremonial rituals in the ancient Maya city of Yaxnohcah in Mexico. The plants, known ...