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Poison ivy
Poison ivy is a woody vine that is well-known for its ability to produce urushiol, a skin irritant which for most people will cause an agonizing, itching rash.
Note: The above text is excerpted from the Wikipedia article "Poison ivy", which has been released under the GNU Free Documentation License.
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November 21, 2024
Nov. 19, 2024 — Leveraging a unique statistical analysis and applying it to ancient DNA extracted from human skeletal remains, a team of researchers has revealed new insights into how ancient Europeans adapted to their environments over 7,000 years of European ...
Nov. 18, 2024 — A newly discovered pterosaur fossil is shedding light on the evolutionary journey of these ancient flying reptiles. This complete specimen, named Skiphosoura bavarica, provides crucial insights into how pterosaurs transitioned from early, smaller ...
Nov. 18, 2024 — An international team of researchers has achieved an unprecedented milestone: the creation of mouse stem cells capable of generating a fully developed mouse using genetic tools from a unicellular organism, with which we share a common ancestor that ...
Nov. 13, 2024 — A 'one of a kind' fossil discovery could transform our understanding of how the unique brains and intelligence of modern birds evolved, one of the most enduring mysteries of vertebrate ...
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Nov. 21, 2024 — Researchers have analyzed the entire mouse intestine, mapping gene expression and cell states and location in the healthy gut and in response to ...
Nov. 21, 2024 — Scientists have long been trying to tease apart hepatitis A virus, to understand its inner workings and how it functions in the human body. Infectious disease researchers have discovered that a ...
Nov. 21, 2024 — A new study has quantified the risk for whale-ship collisions worldwide for four geographically widespread ocean giants that are threatened by ...
Nov. 21, 2024 — Researchers confirm using zebrafish that if a certain gene is not excluded when vertebrate embryos are developing, the notochord will not elongate properly, resulting in a shortened ...
Nov. 21, 2024 — In a groundbreaking new study scientists have revealed that the widely prescribed Parkinson's disease drug entacapone significantly disrupts the ...
Nov. 21, 2024 — New research sheds light on how cells repair damaged DNA. For the first time, the team has mapped the activity of repair proteins in individual human cells. The study demonstrates how these proteins ...
Nov. 21, 2024 — Taking anti-obesity drugs has led some U.S. adults to throw away more food than they tossed before starting the medications, a new study has ...
Nov. 20, 2024 — A new study shows stimulating the vagus nerve in mice with colitis reduced stress-driven symptoms of inflammatory bowel disease by regulating SUMOylation, an immune response that triggers gut ...
Nov. 18, 2024 — Climate change is a persistent and growing challenge to plant life on our planet. Changes to the environment that plants are unaccustomed to affect how they grow, putting much at risk. Increasingly, ...
Nov. 18, 2024 — People with chronic liver disease have dramatic changes to the types and functions of bacteria in the gut and mouth, a new study has ...