Sunday, April 27, 2025

BIG Wrap

Less attractive people who strike power pose can level field in hiring process – study

Beautiful people are more likely to get hired, receive better performance evaluations and get paid more – but it's not just because of their good looks, according to new research from the University at Buffalo School of Management. The study found that while a "beauty premium" exists across professions, it is partially because attractive people develop distinct traits as a result of how the world responds to their attractiveness. They build a greater sense of power and...

Researchers tout prototype that extracts double the energy from ocean waves

Researchers have developed prototype technology that can double the power harvested from ocean waves, in an advance that could finally make wave energy a viable renewable alternative, Tech Xplore reports. The untapped potential of ocean wave energy is vast, but the challenges of developing technologies that can efficiently extract that natural power and withstand the harsh ocean environment have kept wave energy stuck at experimental stage. Now a research team led by RMIT University has created...

Growth in cities disadvantageous to least wealthy, says study

On average, people in larger cities are better off economically. But a new study builds on previous research that says that's not necessarily true for the individual city dweller, reports Phys.org. Bigger cities also produce more income inequality. Using data from municipal areas across the U.S., the study authors took a look at urban wealth through a lens of heterogeneity. Breaking the income in their dataset into deciles, the team found that, as cities grow...

Magnetic field recordings from 9,000 years ago are ‘reassuring’

International research uncovered findings regarding the magnetic field that prevailed in the Middle East between approximately 10,000 and 8,000 years ago, Phys.org reports. Researchers examined pottery and burnt flints from archeological sites in Jordan, on which the magnetic field during that time period was recorded. Information about the magnetic field during prehistoric times can affect our understanding of the magnetic field today, which has been showing a weakening trend that has been cause for concern...

Research reveals how cancer cells make lactic acid to survive

Researchers have shown how cancer cells reprogram themselves to produce lactic acid and to tolerate the acidic environment that exists around tumours. The breakthrough is the result of more than 13 years of work. The next step in research could redirect the treatment of cancer, reports Phys.org. The explanation for the new findings lies in something you have likely experienced: when you run or cycle fast, you may suddenly lose strength in your legs, and they feel heavy...

Scientists work to improve forecasting of space storms

Space weather events fry electronics and power grids, disrupt global positioning systems, cause shifts in the range of the Aurora Borealis, and raise the risk of radiation to astronauts or passengers on planes crossing over the poles. The last major space weather event struck Earth in 1859. "We have all these technological assets that are at risk," said Gabor Toth, professor of Climate and Space Sciences and Engineering at the University of Michigan. "If an extreme event...

Study of rising and sinking land points to more modest peak sea levels

In a new study, researchers at Columbia University's Lamont-Doherty Earth Observatory say that examining signs of past sea levels along various coasts may have failed to accurately correct for long-term ups and downs of the land itself, Phys.org reports. Based on newly sophisticated measurements made across the Bahamas along with new methods of analysing data, the researchers produced lower estimates for the last interglacial. They say seas peaked at least 1.2 metres higher than today...

China cracking down on social media celebrity culture

Sina Weibo – China's Twitter equivalent – is to remove an online celebrity list following criticism by state media of celebrity culture on social media, the BBC reports. State-owned newspaper People's Daily criticized platforms that make stars out of "unworthy individuals". It did not specify any companies, but the article comes during a wider crackdown on online firms in China. Weibo said its decision was due to what it described as "irrational support" some fans were showing...

NASA accepting applications for spending year in Mars-like habitat

Want to find your inner Matt Damon and spend a year pretending you are isolated on Mars? NASA has a job for you. To prepare for eventually sending astronauts to Mars, NASA began taking applications Friday for four people to live for a year in Mars Dune Alpha, Phys.org reports. That's a 1,700-square-foot Martian habitat, created by a 3D-printer, and inside a building at Johnson Space Center in Houston. The paid volunteers will work a simulated...

Ectogenesis – our secret to recolonizing Earth after mass extinction

If it's not global warming that gets us, it will be nuclear weapons, pandemics, or AI gone rogue. Even if we could overcome such threats, we must still contend with the many natural forces that have caused mass extinctions in the past. Could we actually divert the asteroids, squelch volcanic upheavals and find oases of food and warmth deep enough to survive severe ice ages? Despite the heroics that we see in disaster movies,...