PTSD symptoms vary over course of menstrual cycle, research finds
In women who have experienced trauma, post-traumatic stress disorder symptoms may vary over the course of the menstrual cycle, with more symptoms during the first few days of the cycle when the hormone estradiol is low, and fewer symptoms close to ov.....»»
Reconstructing plesiosaur swimming styles with a bio-inspired control system
A research group may have unraveled the mystery behind the locomotion of the ancient marine reptile, the plesiosaur, by recreating a bio-inspired control system that accounts for motion adjustment......»»
Globular cluster Gran 5 hosts two stellar populations, study finds
Using the Gemini-South telescope, astronomers have performed high-resolution near-infrared spectroscopy of stars in a Galactic globular cluster known as Gran 5. They found that this cluster harbors two stellar populations with different metallicities.....»»
Spraying rice with zinc oxide nanoparticles protects yields during heat waves, study finds
A small team of horticulturists in China and the U.S. has found that spraying rice plants with a zinc oxide nanoparticle solution helps them better handle the stress of a heat wave. In their study, published in Proceedings of the National Academy of.....»»
New survey finds alarming tolerance for attacks on the press in US, particularly among white, Republican men
Press freedom is a pillar of American democracy. But political attacks on US-based journalists and news organizations pose an unprecedented threat to their safety and the integrity of information......»»
Study finds 30% of regions worldwide achieve economic growth while reducing carbon emissions
More and more regions around the globe combine economic growth with reducing carbon emissions, researchers from the Potsdam Institute for Climate Impact Research and the University of Potsdam found......»»
To a great degree, Ecuadorian oil profits end up in the Global North
Research by the University of the Basque Country (UPV/EHU) reveals an unbalanced distribution of the impacts generated by the exploitation of two blocks in the Amazon......»»
Designs on ancient stone cylinders correspond to origin of writing in Mesopotamia, researchers discover
The origins of writing in Mesopotamia lie in the images imprinted by ancient cylinder seals on clay tablets and other artifacts. A research group from the University of Bologna has identified a series of correlations between the designs engraved on t.....»»
Women"s education influences fertility rates in sub-Saharan Africa, forecasting model finds
New research reveals a strong link between higher female education and lower fertility rates in sub-Saharan Africa. Educated women are driving a shift toward smaller families and even influencing less educated peers. This new forecasting model offers.....»»
Research shows affiliation-based hiring can have benefits and pitfalls, depending on proximal and distal ties
Affiliation-based hiring tactics appear to help young firms access and retain higher-quality employees, leading to better performance—provided the connections are appropriate for the firm's needs. According to a study published in Strategic Managem.....»»
Portal to the past: Geologist identifies metamorphic rock as a crucial feature of the ancient Earth"s carbon cycle
If Earth's history were a calendar year, humans would not appear until the last few minutes before midnight on Dec. 31. During the Proterozoic Eon—2.5 billion years to 543 million years ago—the sun was still a young star, much dimmer than today,.....»»
Exploring how microbes in permafrost contribute to nitrous oxide emissions
Ecologist Christina Biasi is exploring the conditions under which tiny organisms contribute to permafrost soils emitting nitrous oxide. Her research could be essential for the development of future climate scenarios......»»
Research highlights biofortification"s role in tackling malnutrition
A series of research papers and a free online data dashboard seek to boost the use of biofortification—an affordable, sustainable and climate-smart way to address global malnutrition by increasing the concentrations of essential nutrients in staple.....»»
Not the usual suspects: Research reveals novel genetic basis of pest resistance to biotech crops
If left unchecked, insect pests can devastate crops. To minimize damage and reduce the need for insecticide sprays, crops have been genetically engineered to produce bacterial proteins that kill key pests but are not harmful to people or wildlife. Ho.....»»
Scientists decipher two-photon vision
Two-photon vision is a novel method with great potential for the future of ophthalmic diagnostics. Although it has many advantages, it requires improvement in key areas. International Centre for Eye Research (ICTER) scientists have taken a step forwa.....»»
Beta cells: New insights into the structure, interactions and neuronal networking of primary cilia
Dysfunctions of the tiny cell processes (primary cilia) of the pancreatic beta cells could be a cause of type 2 diabetes. Little is known about the structure and function of these cilia. An international research team led by DZD researchers from the.....»»
Genome sequencing of all four Macadamia species unlocks new potential for crop improvement
A research team has successfully sequenced and assembled the genomes of all four Macadamia species, marking a significant advance in crop improvement efforts for this commercially valuable nut. The findings reveal key genetic traits that could enhanc.....»»
Despite democracy concerns, researchers find Americans very interested in election
A nationally representative survey of U.S. adults finds a public highly attuned to the 2024 election campaign. Researchers at the University of South Florida's Center for Sustainable Democracy, in partnership with researchers at Rutgers University, t.....»»
Rubber plantations increase leaching of dissolved organic carbon in soil, study finds
Rubber planting brings huge economic benefits, but large-scale rubber plantations have a great impact on the ecological environment, especially in terms of the soil's physical and chemical properties......»»
New research challenges gendered perceptions of domestic abuse
A new study by the University of Portsmouth has questioned whether judgments of partner abuse are "rose-tinted" towards women......»»
Handling the hype: Researcher seeks to improve science communication
Being a scientist has its challenges. Knowing how to communicate your scientific research in a socially responsible manner can be even more difficult. Thankfully, one researcher at Michigan State University and colleagues at several other universitie.....»»