Rooted tree key to understanding bacterial evolution, new study suggests
The findings, published in the journal Science today, demonstrate how integrating vertical descent and horizontal gene transfer can be used to infer the root of the bacterial tree and the nature of the last bacterial common ancestor......»»
Ancient giant tortoise fossils found in Colombian Andes
Paleontologists have discovered giant tortoise fossils in Colombia dating back some 57 million years, the university leading the excavation said, with the findings key to understanding South America's prehistoric eras......»»
Political "color" affects pollution control spending in the US, new study finds
A new study led by the University of East Anglia (UEA) shows how firms in the United States behave differently depending on the political party in charge—even if they do not change policies......»»
Researchers discover mechanism regulating bud dormancy release in tree peony
In perennial woody plants, bud endodormancy is crucial for survival under adverse environmental conditions in winter, such as low temperature (LT) and dehydration stress. To break bud dormancy is essential for the resumption of bud growth and floweri.....»»
Startup financing gender gaps greater in societies where women are more empowered: Study
Commercial bankers provide capital to fund the operations and growth of businesses. However, as these lenders evaluate entrepreneurs who apply for loans, gender bias leads to women being denied more often than their male counterparts......»»
Researcher finds that wood frogs evolved rapidly in response to road salts
When we think of evolution, we think of a process that happens over hundreds or thousands of years. In research published in Ecology and Evolution a team led by Rick Relyea, Ph.D., professor of biological sciences and David M. Darrin Senior Endowed.....»»
Study suggests that cells possess a hidden communication system
Cells constantly navigate a dynamic environment, facing ever-changing conditions and challenges. But how do cells swiftly adapt to these environmental fluctuations?.....»»
Study of economic variables, regional factors influencing Vietnam"s real estate market
A detailed analysis of Vietnam's real estate market aimed to identify the factors that contribute to the formation of real estate bubbles. The study, published in the International Journal of Economics and Business Research covered the period from 20.....»»
Narcissistic CEOs appoint other narcissists to the management board, study finds
Birds of a feather flock together, as the popular saying goes. It seems that this also applies to narcissistic managers, as a research team led by Professor Lorenz Graf-Vlachy from TU Dortmund University has discovered. Narcissistic CEOs are inclined.....»»
Mantle heat may have boosted Earth"s crust 3 billion years ago
Little is known about the nature and evolution of Earth's continental crust before a few billion years ago because cratons, or stable swaths of the lithosphere more than 2–3 billion years old, are relatively rare......»»
See the Southern Ring Nebula in 3D
Planetary nebula are some of nature's most stunning visual displays. The name is confusing since they're the remains of stars, not planets. But that doesn't detract from their status as objects of captivating beauty and intense scientific study......»»
Crises like pandemics or financial crashes could stall progress on gender diversity in boardrooms
Forget shattering the glass ceiling—a new research study published in The Leadership Quarterly warns that crises like the recent COVID-19 pandemic or a global financial crash could slam the brakes on progress toward improving gender diversity in bo.....»»
Scientists map soil RNA to fungal genomes to understand forest ecosystems
If a tree falls in the forest—whether or not anyone registers the sound—one thing is for sure: there are lots of fungi around. Within a forest's soil, hundreds of species decompose debris, mobilize nutrients from that decay, and deliver those nut.....»»
Computer game helps students get better at detecting fake news
A computer game helped upper secondary school students become better at distinguishing between reliable and misleading news. This is shown by a study conducted by researchers at Uppsala University and elsewhere......»»
How evolution has optimized the magnetic sensor in birds
Migratory birds are able to navigate and orientate with astonishing accuracy using various mechanisms, including a magnetic compass. A team led by biologists Dr. Corinna Langebrake and Prof. Dr. Miriam Liedvogel from the University of Oldenburg and t.....»»
International study produces a comprehensive "tree of life" for flowering plants
With their own botanical collection material and their research knowledge on the evolution of cruciferous plants (plants of the cabbage family), bioscientists at Heidelberg University have contributed to a large-scale international study that has pro.....»»
New method could cut waste from drug production
Scientists have developed a sustainable new way of making complex molecules, which could greatly reduce waste produced during drug manufacturing, a study suggests......»»
Sugar gums have a reputation as risky branch-droppers but they"re important to bees, parrots and possums
I had the good fortune to care for the sugar gum at The University of Melbourne's Burnley Gardens in Victoria where I worked for many decades. It was a fine tree—tall and dominating. Less than a year after my retirement, it shed a couple of major l.....»»
These giant, prehistoric salmon had tusk-like teeth
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 mouth like tusks, according to a study published Apri.....»»
Leave policies can disadvantage women in tough times
Female employees with access to family leave policies bear the brunt of economic downturns, according to a new study......»»
Study recommends ending use of drug dogs, reducing police presence at future Mardi Gras
A study of policing at WorldPride and Mardi Gras events in 2023 found it was heavy-handed and damaging to its relationship with the LGBTQIA+ community......»»