Many reported gender differences may actually be power differences, researchers suggest

Many reported gender differences may actually be power differences, researchers suggest

Overall comparison of the experimental power literature and sex/gender difference meta-analyses. Overall, 70.6% of sex/gender differences were consistent with the effects of experimentally induced power differences, whereas only 7.8% were inconsistent. When highpower individuals scored higher on an outcome, men tended to also score higher on that outcome. Similarly, when low-power individuals scored higher on … Read more

Light stimulates a new twist for synthetic chemistry

Light stimulates a new twist for synthetic chemistry

The molecules synthesized in this study form different isomers when irradiated with blue light. (Photo: Akira Katsuyama). Credit: Akira Katsuyama Molecules that are induced by light to rotate bulky groups around central bonds could be developed into photo-activated bioactive systems, molecular switches, and more. Researchers at Hokkaido University, led by Assistant Professor Akira Katsuyama and … Read more

US Moon lander’s battery likely has hours left: company

US Moon lander’s battery likely has hours left: company

Intuitive Machines said the images captured during the Odysseus lander’s descent represent the ‘closest observations of any spaceflight mission to the south pole region of the Moon’ An American lunar lander that tipped over during its historic touchdown last week likely only has hours left until its battery runs out, the private company operating it … Read more

Meltwater in the north Atlantic can lead to European summer heat waves, study finds

Meltwater in the north Atlantic can lead to European summer heat waves, study finds

Credit: CC0 Public Domain Scientists from the National Oceanography Centre (NOC) have discovered that increased meltwater in the North Atlantic can trigger a chain of events leading to hotter and drier European summers. The paper, which is published in the open access journal Weather and Climate Dynamics, suggests that European summer weather is predictable months … Read more

Climate change found to be reducing fish weight

Climate change found to be reducing fish weight

The Japanese anchovy, Japanese sardine and chub mackerel make up a large proportion of the important fishing stock in the area (as shown in the biomass variation graph). Credit: 2024 Nicola Burghall Fish weight in the western North Pacific Ocean dipped in the 2010s due to warmer water limiting food supplies, according to a new … Read more

Researchers develop world-leading microwave photonics chip for high-speed signal processing

Researchers develop world-leading microwave photonics chip for high-speed signal processing

The team has developed a world-leading MWP chip capable of performing ultrafast analog electronic signal processing and computation using optics. Credit: City University of Hong Kong A research team led by Professor Wang Cheng from the Department of Electrical Engineering (EE) at City University of Hong Kong (CityUHK) has developed a world-leading microwave photonic chip … Read more

A liking for licking—sex and social status influence social grooming among free-ranging feral cattle in Hong Kong

A liking for licking—sex and social status influence social grooming among free-ranging feral cattle in Hong Kong

The study suggests that sex and social status influence social grooming (where one animal licks another, also known as allogrooming) among free-ranging feral cattle in Hong Kong. Credit: George Hodgson Unique insights into the social lives of cattle revealed in a new study by scientists at City University of Hong Kong (CityUHK) can enhance our … Read more

FAA closes investigation into SpaceX Starship’s double-explosion 2nd flight

FAA closes investigation into SpaceX Starship’s double-explosion 2nd flight

Credit: Pixabay/CC0 Public Domain As SpaceX continues to gear up for flight No. 3 of its massive Starship and Super Heavy from Texas, the Federal Aviation Administration has closed the investigation into the second flight that resulted in explosions of both the booster and upper stages back in November. The FAA on Monday said the … Read more

Walleye struggle with changes to timing of spring thaw, researchers find

Walleye struggle with changes to timing of spring thaw, researchers find

Relationship between walleye (Sander vitreus) spawning dates and ice-off dates across 194 Upper Midwestern lakes. Black points are observed data, thin gray lines are lake-specific trends, and colored lines and shaded areas are the global relationship and 95% credible interval (CI) from a hierarchical linear regression model. Dashed line represents a 1 : 1 relationship to demonstrate … Read more

How three hours could add up to a better retirement

How three hours could add up to a better retirement

Credit: Pixabay/CC0 Public Domain Older workers who completed an evidence-based retirement planning course reduced their expected retirement age by an average of just over a year, felt more confident in making financial decisions, and felt better prepared to leave the workforce. Developed by a multidisciplinary research team led by Macquarie University Professor of Psychology Joanne … Read more