A cholesterol precursor mediates sensitivity to cell death by ferroptosis
A team of scientists from the University of Ottawa and researchers from other universities and research centers around the world has discovered that 7-dehydrocholesterol (7-DHC) is an endogenous suppressor of ferroptosis, which could have important i.....»»
New method quantifies single-cell data"s risk of private information leakage
Access to publicly available human single-cell gene expression datasets, or scRNA-seq datasets, has significantly enhanced researchers' understanding of both complex biological systems and the etymology of various diseases. However, the increase in a.....»»
Study links hurricanes to higher death rates for nearly 15 years after a storm
New research reveals hurricanes and tropical storms in the United States cause a surge of deaths for nearly 15 years after a storm hits......»»
Death toll from powerful storm Helene tops 150 in US
The death toll from powerful storm Helene, which battered the southeastern United States, has climbed to at least 155, authorities said Tuesday, as President Joe Biden and Vice President Kamala Harris prepared to survey the damage......»»
Windows 11 September update is giving users a real headache
The September 11 KB5043145 update is causing PCs to display a blue screen of death and other issues. The tech giant is working on a fix......»»
Messages via satellite provides lifeline to iPhone owners in Hurricane Helene fallout
Hurricane Helene has caused massive damage and taken over 100 lives across several US states. Many thousands of people are without power and/or cell service. But in the wake of the storm, reports have surfaced about a key iOS 18 feature that has been.....»»
Deals: 16GB 15-inch MacBook Air $1,349, new 25W Apple MagSafe charger, Apple Watch Series 10 Cell new lows, more
Your Monday edition of the 9to5Toys Lunch Break is now ready to go with deals on Apple Watch Series 10, Apple Watch Ultra 2, M3 MacBook Air, and much more. First up, we have the most affordable 15-inch M3 MacBook Air with 16GB of RAM down at $1,349 f.....»»
Nepal surveys flood wreckage as death toll reaches 209
Search and rescue teams in Nepal's capital picked through wrecked homes on Monday after waters receded from monsoon floods that killed at least 209 people around the Himalayan republic......»»
New Death Stranding 2 clips reveal dynamic Photo Mode, dancing dolls, and more
Kojima Productions revealed new details about Death Stranding 2 this weekend, including a talking doll, a dynamic photo mode, and a dance......»»
Death toll soars in US from storm Helene, North Carolina reeling
The death toll from powerful storm Helene jumped to at least 93 on Sunday, with one county in North Carolina alone reporting 30 deaths, authorities said, as rescuers battled to reach people in need across the southeastern United States......»»
Hurricane John death toll at least 16: Mexican authorities
The death toll from Hurricane John, which made landfall twice on Mexico's Pacific coast, has risen to at least 16, authorities said Sunday......»»
Death toll from Hurricane John hits eight in Mexico
Hurricane John, which made landfall twice on Mexico's Pacific coast, has now left eight people dead, all of them in southern Guerrero state, home to the beachside city of Acapulco, authorities said Saturday......»»
How a protein keeps gene clusters quiet in the cell nucleolus
In a discovery that sheds light on the complex mechanisms of gene regulation, scientists at EPFL have uncovered a critical role for the protein ZNF274 in keeping certain gene clusters turned off by anchoring them to the cell nucleolus. The study is p.....»»
How iron and metabolic constraints can aid gene discovery for photosynthesis and biofuel production
The single-cell green alga Chromochloris zofingiensis is an emerging model organism for photosynthesis and metabolism research. Previous research has shown that with the addition of glucose, Chromochloris zofingiensis shuts off photosynthesis, rerout.....»»
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......»»
Ailing New Zealand butterfly collector gives away life"s work
A New Zealand enthusiast spent half a century amassing one of the world's largest private butterfly collections. As death nears, he has handed this life's work of 20,000 specimens to a museum......»»
Shedding light on a decades-old protein sorting mystery
Christian de Caestecker, a Ph.D. student in the lab of Ian Macara, Louise B. McGavock Professor and chair of the Department of Cell and Developmental Biology, has proposed and validated a mechanism that addresses a decades-old mystery surrounding epi.....»»
Spread of deadly EEE virus explodes 5-fold in New York; one death reported
Normally only 2 or 3 counties have EEE-positive mosquitoes; there's 15 this year. Enlarge / An entomologist for the Louisville Metro Department of Public Health and Wellness in a swampland area on August 25, 2021 in Louisville, K.....»»
Bacterial "flipping" allows genes to assume different forms
Imagine being one cartwheel away from changing your appearance. One flip, and your brunette locks are platinum blond. That's not too far from what happens in some prokaryotes, or single-cell organisms, such as bacteria, that undergo something called.....»»
GM, Piston plot hydrogen fuel cell factory in Detroit
GM and Piston Automotive are plotting a hydrogen fuel cell factory in Detroit, GM's first standalone plant for fuel cell production......»»