Old Easter Island genomes show no sign of a population collapse
Native American DNA in the genomes dates to roughly when Rapa Nui was settled. Enlarge (credit: Jarcosa) Rapa Nui, often referred to as Easter Island, is one of the most remote populated islands in the world. It's so dis.....»»
Optogenetic control reveals collective cell behavior
New research led by the Institute for Bioengineering of Catalonia (IBEC) has studied the migratory movement of groups of cells using light control. The results show that there is no leader cell that directs the collective movement, as previously thou.....»»
Why rules don"t work for some of the population
Excessive regulatory burden causes economic harm and can undermine trust in government. Policymakers wishing to ease this should be more mindful of people's differing responses to rules, says Ph.D. candidate Ritsart Plantenga in his dissertation......»»
Bridging large riverine ecosystems for inter-basin exchanges
Many of the world's large rivers have been modified to support food security, hydropower production, navigation and trade. While these developments are necessary to support a growing human population, they also pose substantial risks to the structure.....»»
Pinpointing the key size for rapid tropical cyclone intensification
Accurately predicting how rapidly tropical cyclones (TCs) will intensify is a significant challenge due to the complex processes involved. Limited observations show that smaller TCs tend to intensify faster, suggesting a simple linear relationship be.....»»
Urgent conservation efforts needed: Possible extirpation of the threatened Malagasy poison frog Mantella cowanii
New research highlights the precarious status of one of Madagascar's most threatened amphibians, the harlequin mantella (Mantella cowanii), revealing small population sizes and the possible extirpation of the species from several of its historic habi.....»»
"Ecocide" on Easter Island never took place, studies suggest
Two recent studies have cast doubt on a popular theory that the ancient residents of Easter Island suffered a societal collapse because they overexploited their natural resources, an event often labeled one of history's first "ecocides"......»»
Study shows urbanization has impacted the population genetic structure of the Eurasian red squirrel in Japan
Since many kinds of wildlife have started living in urban environments, urban environments have been recognized as places of biodiversity conservation. What kind of factors facilitate or prohibit wildlife from living in urban environments?.....»»
Edible insects show promise as sustainable nutritional source
As the global population grows and traditional livestock production increasingly strains environmental resources, there is a rising interest in alternative protein sources. Edible insects, particularly grasshoppers, are abundant in regions like Camer.....»»
A cartoon butt clenching a bar of soap has invaded my online ads
How can online advertising be this bad? Enlarge / The state of New York says that this guy is the "assman," not me. Show him the butt ads! (credit: Seinfeld) According to my research, everyone has a butt. But that doesn'.....»»
Here’s what the Samsung Galaxy S25 will Look Like
The renders show a rather familiar-looking design. The post Here’s what the Samsung Galaxy S25 will Look Like appeared first on Phandroid. Following several leaked renders of the Samsung Galaxy S25 Ultra, it looks like a new set of i.....»»
CEO of “health care terrorists” faces contempt charges after Senate no-show
Senators are pursuing both civil and criminal contempt charges. Enlarge / The name placard for Dr. Ralph de la Torre, founder and chief executive officer of Steward Health Care System, in front of an empty seat during a Senate He.....»»
Scientists discover crude oil decimates sea otter buoyancy
Sea otters are famed for their luscious pelts, but the fur almost led to their extinction. By 1938, only a tiny population of ~50 remained clinging to the central California coast. Since then, the mammals have battled back. However, the charismatic c.....»»
High-tech search for 1968 plane wreck in Michigan"s Lake Superior shows nothing so far
An ambitious high-tech search in Michigan's Lake Superior so far has turned up no sign of a plane that crashed in 1968, killing three people who were on a scientific research trip......»»
The best movie and show trailers of the week of September 12
A new HBO series, an intriguing animated film, and more can be found among the best movie & show trailers of the week of September 12......»»
Smart supramolecular assemblies: Researchers show how additives promote self-assembly of spherical microparticles
If you've ever opened a box from IKEA and wished the pieces inside could somehow spontaneously merge to form a table or chair, then a simple virus could have a thing or two to teach you. Self-assembly of complex molecules is essential for a wide arra.....»»
Google Search will now show you archived web pages
It looks like Google Search will make it easier for you to find archived web pages, thanks to the Internet Archive’s Wayback Machine. The post Google Search will now show you archived web pages appeared first on Phandroid. Web pages, for.....»»
Old Easter Island genomes show no sign of a population collapse
Native American DNA in the genomes dates to roughly when Rapa Nui was settled. Enlarge (credit: Jarcosa) Rapa Nui, often referred to as Easter Island, is one of the most remote populated islands in the world. It's so dis.....»»
Four plants eaten by gorillas, also used in traditional medicine, provide clues for new drug discovery
Four plants consumed by wild gorillas in Gabon and used by local communities in traditional medicine show antibacterial and antioxidant properties, find Leresche Even Doneilly Oyaba Yinda from the Interdisciplinary Medical Research Center of Francevi.....»»
Data show trust in police declined among Black Chicago residents after Jacob Blake shooting
Survey data collected from Chicago, Illinois at the time of the 2020 police shooting of Jacob Blake in nearby Wisconsin shows that trust in police plummeted among Black residents after the shooting. Jonathan Ben-Menachem and Gerard Torrats-Espinosa o.....»»
Ancient DNA from Rapa Nui (Easter Island) refutes best-selling population collapse theory
Rapa Nui or Te Pito o Te Henua (the navel of the world), also known as Easter Island, is one of the most isolated inhabited places in the world. Located in the Pacific, it lies over 1,900 km east of the closest inhabited Polynesian island and 3,700 k.....»»