Rapid evolution: African clawed frog sex determination challenges prevailing theory
Researchers at McMaster University have uncovered unexpected diversity in the genetic processes that determine the sex of the African clawed frog, a significant discovery in what was already one of the most widely studied amphibians in the world......»»
Climate change threatens global food supply: Scientists call for urgent action
As climate change accelerates, scientists are sounding the alarm about its potentially devastating impact on the world's food supply. In a paper published by Trends in Plant Science, an international team of researchers warns that without rapid chang.....»»
Discovery of key protein complex shows evolution and adaptability of photosynthetic organisms
A team of researchers has revealed the structure of a modified and evolved version of Photosystem I (PS I), a key protein complex used by plants and cyanobacteria to convert sunlight into chemical energy. This discovery sheds light on the evolution a.....»»
Rapid surge in global warming mainly due to reduced planetary albedo, researchers suggest
2023 set a number of alarming new records. The global mean temperature also rose to nearly 1.5 degrees Celsius above the preindustrial level, another record......»»
Hybrid statistical technique for predicting extreme weather events in South Florida
An innovative technique for predicting extreme weather events in South Florida has emerged from researchers at the FAMU-FSU College of Engineering. The innovation specifically addresses the challenges of forecasting extreme heat and heavy rainfall......»»
How our view of science changes: Study tracks attitudes from adolescence to adulthood
Science fascinates us as children and challenges us as adults, a 33-year study by University of Michigan researchers reveals......»»
Chemists develop color-changing test for rapid salmonella detection
A group of chemists at the University at Albany have developed a new method for fast-acting salmonella detection. The test employs a paper strip that changes color in the presence of the bacterial genome, enabling quick screening for salmonella in fo.....»»
Poor health outcomes—including early deaths—linger for decades for those who lived in "redlined" neighborhoods
Redlining—a mid-20th-century federal government practice of denying home loans in African American and other minority neighborhoods—has long been associated with poor health outcomes, including disparate overall mortality rates among racial and e.....»»
Social science research on trans and gender diverse youth highlights importance of inclusive policies
Trans and gender-diverse youth (TGDY) face unique challenges that impact their mental health, well-being, and access to essential resources. Research underscores the critical role of gender affirmation in improving outcomes for TGDY, showing that sup.....»»
Biologist explores why humans have sex—and sexes—in a world where life requires neither
University of Maryland biology Professor Eric Haag has spent his career studying animal reproduction, but people's sex lives never factored into his research. That changed in 2014 when a cancer diagnosis prompted Haag to take stock of his career......»»
Teaching evolution with conflict reduction practices increases acceptance, study finds
Students in biology classes accepted the theory of evolution more often when it was taught with conflict-reducing practices, including an emphasis on religious compatibility and autonomy, according to a study published December 4, 2024 in the open-ac.....»»
Male African elephants develop distinct personality traits as they age
Male African elephants have distinct personality traits, but also adapt their behavior to suit the social context, according to a study published December 4, 2024, in the open-access journal PLOS ONE by Caitlin O'Connell-Rodwell at Stanford Universit.....»»
Isotope analysis reveals mammoth as key food source for ancient Americans
Scientists have uncovered the first direct evidence that ancient Americans relied primarily on mammoth and other large animals for food. Their research sheds new light on both the rapid expansion of humans throughout the Americas and the extinction o.....»»
Supreme Court could narrow the scope of federal environmental reviews
In the 1993 movie "Jurassic Park," Dr. Ian Malcolm, a fictional math genius specializing in chaos theory, explains the "butterfly effect," which holds that tiny actions can lead to big outcomes. "A butterfly flaps its wings in Peking," Malcolm posits.....»»
Assessing the sustainability of the Pacific walrus population over the next 75 years
The Pacific walrus, a critically important resource for Alaska and Chukotka Native communities, is subject to rapid habitat loss associated with climate change and increasing human activity in the Arctic. New research published in The Journal of Wild.....»»
Feminist mothers may be compromising their own children"s sex education at home
In a new study, researchers from Surrey's School of Sociology found that self-identified feminist mothers across England unintentionally compromised their values about children's rights to comprehensive sex education due to societal pressures and fea.....»»
African migrants can drive growth in their home countries, but three barriers stand in the way
The idea that migration is closely linked to development has long been pervasive on the African continent......»»
Deep-sea marvels: How anglerfish defy evolutionary expectations
A Rice University study sheds light on the extraordinary evolution of anglerfish, a group of deep-sea dwellers whose bizarre adaptations have captivated scientists and the public alike. The research, published in Nature Ecology & Evolution, uncovers.....»»
Falcon 9 reaches a flight rate 30 times higher than shuttle at 1/100th the cost
The Falcon 9 rocket is truly delivering on the promise of rapid, reusable launch. SpaceX recently hit some notable milestones with its workhorse Falcon 9 rocket, and even in the f.....»»
Evidence of human-to-animal SARS-CoV-2 transmission in a Brazilian zoo
Universidade Federal de Minas Gerais-led research at the Belo Horizonte Zoo in Minas Gerais, Brazil, has detected SARS-CoV-2 in multiple captive wild mammals, revealing potential human-to-animal transmission and viral evolution in new hosts......»»
New theory of flexible multimodal synchrony advances understanding of human interaction
Researchers from Bar-Ilan University and Haifa University have unveiled a new theory of interpersonal synchrony that redefines how we understand social coordination and its role in human interaction. Titled "A Theory of Flexible Multimodal Synchrony,.....»»