Yeast cells cause embedded objects to rise via the microbial Brazil nut effect
A phenomenon where microbe-generated gas bubbles create granular fluctuations at the wet sandy floors of rivers, oceans, and lakes has revealed more about the distribution of materials at the bottom of waterbodies......»»
Smoke from megafires puts orchard trees at risk: Effects last months, reducing nut yields
Long-term smoke exposure from massive wildfires lowers the energy reserves of orchard trees and can cut their nut production by half, researchers at the University of California, Davis, found. The smoke can affect trees for months after a megafire, d.....»»
Fires taking Amazon closer to "point of no return": Expert
A year ago, Carlos Nobre, one of Brazil's top climate scientists, was a rare voice of optimism about the future of the planet......»»
Cybersecurity hiring slows, pros’ stress levels rise
66% of cybersecurity professionals say their role is more stressful now than it was five years ago, according to ISACA. Major contributors to rising stress levels among cybersecurity professionals According to the data, the top reasons for increased.....»»
Most climate scientists foresee temperature rise exceeding Paris Agreement targets, study finds
A new survey of climate experts reveals that a majority believe the Earth to be headed for a rise in global temperatures far higher than the 2015 Paris Agreement targets of 1.5 to well-below 2°C......»»
Research provides new insights into role of mechanical forces in gene expression
The genome inside each of our cells is modeled by tension and torsion—due in part to the activity of proteins that compact, loop, wrap and untwist DNA—but scientists know little about how those forces affect the transcription of genes......»»
Authoritarian populism has weakened democracy in Brazil, says study
The rise of authoritarian populism in Brazil has weakened structures that stabilize democracy—mirroring trends in wider global society and potentially making it harder for the country to strengthen its democracy in future, a new study reveals. The.....»»
Scientists explore microbial diversity in sourdough starters
When millions of people went into lockdown during the pandemic, they went in search of new at-home hobbies to help cure their boredom. Among them was making sourdough bread. In addition to being sustainable for its use of natural ingredients and trad.....»»
Microbial biofertilizers and algae-based biostimulants found to boost tomato crop yield and quality
A team of researchers in Italy have shown that use of microbial biofertilizers and algae-based biostimulants can significantly enhance both the yield and quality of organic tomatoes. Published in the Journal of the Science of Food and Agriculture, th.....»»
Viewpoint: Indigenous students and faculty are on the rise, and universities have a moral obligation to support them
As we close out September, universities across Canada are well into their new year of learning. An exciting change is underway. An increasing number of First Nations, Inuit and Métis students have enrolled in post-secondary studies......»»
Online misinformation most likely to be believed by ideological extremists, study shows
Political observers have been troubled by the rise of online misinformation—a concern that has grown as we approach Election Day. However, while the spread of fake news may pose threats, a new study finds that its influence is not universal. Rather.....»»
Ride-hailing apps reduce racial discrimination impact, new study suggests
Racial discrimination against Black passengers looking to hail rides has been a problem since the taxicab era. A new study by researchers at Carnegie Mellon University's College of Engineering has aimed to find out whether the rise of ride-hailing ap.....»»
Brazilians choke as fire smoke blankets 80% of country
With as much as 80 percent of Brazil under a blanket of smoke from historic wild fires, face masks last used during the coronavirus pandemic are coming out again......»»
What should declining Japanese cities do?
Aging societies and population decline have been on the rise globally, but in Japan, the situation has been exacerbated ten-fold. A staggering 36.21 million people, or 28.9% of the populace, are 65 and over. Further, 74.6% of Japan's 1,747 cities are.....»»
The most common authentication method is also the least secure
Despite the rise in cyber threats, many people do not have a holistic view of security, according to Yubico. The results of the survey uncovered concerning patterns and behaviors when it comes to personal and workplace cybersecurity, including the ex.....»»
Your cells are dying. All the time.
Your cells are dying. All the time......»»
Geologists discover mysterious subduction zone beneath Pacific, reshaping understanding of Earth"s interior
University of Maryland scientists uncovered evidence of an ancient seafloor that sank deep into Earth during the age of dinosaurs, challenging existing theories about Earth's interior structure. Located in the East Pacific Rise (a tectonic plate boun.....»»
US hurricane deaths rise to 44, fears of more "catastrophic" flooding
At least 44 people died across five US states battered by powerful storm Helene, authorities said Friday, after torrential flooding prompted emergency responders to launch massive rescue operations......»»
Google and Meta update their AI models amid the rise of “AlphaChip”
News about Gemini updates, Llama 3.2, and Google's new AI-powered chip designer. Enlarge / There's been a lot of AI news this week, and covering it sometimes feels like running through a hall full of danging CRTs, just like this.....»»
Elucidating the mechanism of cell division during plant self-healing
When the stem of a plant is injured, the surrounding cells proliferate to repair and fuse the damaged tissue, eventually restoring function. This self-healing property is utilized in grafting techniques to propagate fruit and vegetable plants......»»
Scientists identify structural basis of stitched-together protein complexes that recycle most proteins in cells
Scientists at Sanford Burnham Prebys have developed a clearer picture of how crucial machinery in the human cell's recycling process for obsolete and misshapen proteins—known as proteasomes—are formed......»»