Feed aggregator
Dark matter may allow giant black holes to form in the early universe
The long-standing mystery of how supermassive black holes grew so huge so quickly could be solved by decaying dark matter
Categories: Science
Polaris Dawn mission is one giant leap for private space exploration
The success of the all-civilian spacewalk on SpaceX’s Polaris Dawn mission shows that private space flight is starting to catch up with government space agencies
Categories: Science
OpenAI’s warnings about risky AI are mostly just marketing
A powerful new AI called o1 is the most dangerous that OpenAI has ever released, the firm claims – but who are these warnings for, asks Chris Stokel-Walker
Categories: Science
Complex chemicals found on Enceladus improve prospects for life
The Cassini mission’s samples from Saturn’s moon Enceladus have signs of various organic molecules that could be among the ingredients needed for life to get started
Categories: Science
The deepfakes of Trump and Biden that you are most likely to fall for
Experiments show that viewers can usually identify video deepfakes of famous politicians – but fake audio and text are harder to detect
Categories: Science
SpaceX Polaris Dawn crew complete 'stand-up' civilian spacewalk
A groundbreaking civilian spacewalk saw two astronauts partially exit a SpaceX Crew Dragon capsule wearing a brand new design of spacesuit. Every previous spacewalk completed before this was performed by government-trained astronauts.
Categories: Science
Visible aurora spotted for the first time on Mars by NASA rover
If you were standing on Mars as it was hit by a solar flare, you might be able to see an aurora just like on Earth
Categories: Science
Electric vehicles race combustion cars in 'battle of technologies'
‘Battle of Technologies’ sees electric vehicles and combustion cars compete at the highest level. Who will win?
Categories: Science
Today's Daily Brain Teaser (Sep 12, 2024)
Yard By Yard
Blade to blade I always win,
My foe laid low and even.
Yard by yard through thick and thin,
I'm busiest in season.
Check Braingle.com for the answer.
Blade to blade I always win,
My foe laid low and even.
Yard by yard through thick and thin,
I'm busiest in season.
Check Braingle.com for the answer.
Categories: Brain Teaser
Documentary tells the fascinating story of a man wired to hear colour
Cyborg: A documentary tells the intriguing story of Neil Harbisson, who wears an antenna to “hear” colour, but it is lacking in depth and should have probed its subject more, says Simon Ings
Categories: Science
How Star Trek-style replicators could lead to a food revolution
Our Future Chronicles column explores an imagined history of inventions and developments yet to come. This time, Rowan Hooper takes us to the early 2030s, when a technological step change enabled us to produce all the food we needed without the use of animals
Categories: Science
A riveting exploration of how AI models like ChatGPT changed the world
Supremacy, a new book from tech journalist Parmy Olson, takes us inside the rise of machine learning and AI, and examines the people behind it
Categories: Science
Bubbles of gas 75 times larger than our sun spotted on another star
Gas bubbles on the surface of a star have been observed for the first time in detail outside our solar system, and they are 75 times the size of our sun
Categories: Science
Erratum for the Research Article “Adjuvantation of a SARS-CoV-2 mRNA vaccine with controlled tissue-specific expression of an mRNA encoding IL-12p70” by B. Brook et al. | Science Translational Medicine
In the Research Article “Adjuvantation of a SARS-CoV-2 mRNA vaccine with controlled tissue-specific expression of an mRNA encoding IL-12p70” by B. Brook et al., there was an error in Fig. 3D. The y axes were incorrectly labeled “% CD44+CD4+IFN-γ+ cells” and “% CD44+CD4+TNF+ cells.” The axes should be labeled “% CD44+CD8+IFN-γ+ cells” and “% CD44+CD8+TNF+ cells,” respectively. Figure 3D has now been corrected, and the main text has been updated to include that no difference was observed in the CD8+IFN-γ+ or CD8+TNF+ T cell responses. In the Fig. 2C caption, “BNT162b” has been corrected to “BNT162b2.” In the fig. S12 caption, the sentence “Mouse inguinal lymph nodes were evaluated by histology (A to O), and inguinal and popliteal lymph nodes were evaluated by (P) flow cytometry (Q) and weight” was corrected to “Mouse inguinal lymph nodes were evaluated by histology (A to M), and inguinal and popliteal lymph nodes were evaluated by (N) flow cytometry (O) and weight.” The online PDF and HTML (full text) and Supplementary Materials PDF have been updated. These corrections do not affect the interpretation of the data or the conclusions of the paper.
Categories: Science
BATF is a major driver of NK cell epigenetic reprogramming and dysfunction in AML | Science Translational Medicine
BATF deletion prevents epigenetic rewiring and enhances the antitumor activity of NK cells in AML.
Categories: Science
HIF-2α drives hepatic Kupffer cell death and proinflammatory recruited macrophage activation in nonalcoholic steatohepatitis | Science Translational Medicine
HIF-2α regulates macrophage subtype–specific growth and function to enhance the development of NASH in obesity.
Categories: Science
Rocuronium-specific antibodies drive perioperative anaphylaxis but can also function as reversal agents in preclinical models | Science Translational Medicine
Reversal agents for rocuronium were identified from rocuronium-specific antibody repertoires.
Categories: Science
A spatially resolved single-cell lung atlas integrated with clinical and blood signatures distinguishes COVID-19 disease trajectories | Science Translational Medicine
A single-cell lung atlas integrated with clinical and blood signatures can predict disease trajectories in COVID-19 progression.
Categories: Science
Targeted partial reprogramming of age-associated cell states improves markers of health in mouse models of aging | Science Translational Medicine
Reprogramming aged cells through targeted overexpression of Oct4, Sox2, and Klf4 leads to beneficial health effects in progeroid and aged mice.
Categories: Science
Huge new volcano has burst through the surface of Jupiter’s moon Io
In between two spacecraft visiting Jupiter’s moon Io, a volcano spreading material over hundreds of kilometres has appeared
Categories: Science