Evolution

Kangaroo Tendons May Enhance Human Knee Rebuilding Significantly

Credit: PixaobayThe possibility of using kangaroo tissue for knee reconstruction is nearing reality, as human trials are scheduled to begin in 2024."I've consistently maintained that kangaroos represent nature's most exceptional athletes," states Dr. Nick Hartnell, an orthopedic surgeon and one of the study's authors. "These creatures truly stand out with their remarkable abilities, capable...

Insect Communities May Face Significant Disruption and Disorder Due to Climate Change

Credit: Unsplash.What occurs when climate change is introduced into the equation is the potential for the emergence of new species worldwide, as various organism groups become distinct and follow separate evolutionary paths.In the publication "Contrasting effects of warming in diverging insects," which was recently released in Ecology Letters, Thomas H.Q. Powell, an assistant lecturer...

Gene Expression Modified: Unveiling Vulnerability to Infections in Space Travel

Astronaut in space. Credit: Unsplash.In the realm beyond Earth, the absence of gravity poses a significant hazard to the well-being of astronauts, particularly during extended missions. Gaining insights into the response of the human body to the space environment is essential for long-term space exploration and the development of countermeasures to safeguard astronaut health.Previous...

Amazing Images Reveal The Great White Shark’s Incredible Ability to Heal

Great white shark Credit: https://www.pexels.com/pt-brGreat white sharks have few predators capable of dominating them. Yet their lives are not easy as they have to deal with others of the same species.Even having terrible wounds in a short time, white sharks can heal and this characteristic we also find in other species of sharks.In...

How Eyeless Centipedes Can Detect Sunlight

Centipedes (Scolopendra subspinipes mutilans) can thermally detect sunlight without eyes or known photoreceptors. Credit: Shilong YangA group of forestry professionals at Northeast Forestry College, working with two associates from Zhejiang University School of Medication, has uncovered how the Chinese red-headed centipede can detect sunlight despite having no eyes or even photoreceptors.In their paper released...

The Power of Pals: Social Mammals Live Longer, Recommends Recent Research Study

Credit: UnsplashMammals that live in teams might typically live longer than members of solitary species, recommends a Nature Communications paper. The findings are based upon an analysis of nearly 1,000 mammals-- including the gold snub-nosed monkey, naked mole-rat, bowhead whale, and horseshoe bat-- and might improve our understanding of the development of social organization...

Testing Attention Changing Capabilities in Kids and Chimpanzees

Credit: Pixabay/CC0 Public DomainA group of scientists at the College of St Andrews, in the United Kingdom, collaborating with a colleague from the College of Portsmouth, also in the United Kingdom, has performed tests in young kids and chimpanzees to learn more regarding when attention changing develops in human beings. In their paper released...

Found in Vietnam and Cambodia Mosquitoes Extremely Resistant to Insecticides

Primal dengue mosquito vector, Aedes aegypti, which have shown extremely high level of insecticide resistance in Asia due to concomitant mutations. Credit: Shinji KasaiMosquitoes extremely resistant to common insecticidesA group of scientists affiliated with many institutions in Japan, working with associates from Vietnam, Cambodia, Singapore, Taiwan, Indonesia, and Ghana, has discovered proof of mosquitoes...

Genetic Changes Connected to Surface Area Explain Why Modern Humans Developed Bigger Brains

Credit: Annelisa LeinbachAn increase in genetic regulatory aspects explains how modern humans evolved bigger brains than other hominins.The surface area of the human being's cerebral cortex is more than 3 times the dimension of that of the chimpanzee. Neuroscientists have found that particular gene variants are linked to increases in brain surface area. The...

Researchers Uncover Evidence of What May Be Earth’s First Mass Animal Extinction

Aaron Foster/Getty ImagesEver since the Cambrian blast 538.8 million years earlier-- a time when most of the animal phyla we're familiar with today were established-- 5 significant mass extinction events have whittled down the biodiversity of all creatures, great and tiny.Researchers from the United States have uncovered proof of one happening earlier, around 550...