Ancient microbes linked to evolution of human immune proteins
When you become infected with a virus, some of the first weapons your body deploys to fight it are those passed down to us from our microbial ancestors billions of years ago. According to new research from The University of Texas at Austin, two key e.....»»
Algorithm maps protein degradation patterns to improve infection diagnosis and treatment
Peptides are small fragments of proteins, mainly found in the skin and mucous membranes. Some peptides act as a barrier, protecting the body against infections by fighting off microorganisms like bacteria, viruses, and other pathogens, while others p.....»»
An ecological history of resilience and rewilding of a tall forest in southern Italy
Human disturbance has altered the integrity and functionality of forests throughout the globe, with the greatest impact on regions characterized by historical human cultural development and long-term natural resource exploitation. This is the case in.....»»
What is societal collapse? Lessons from the past can help us understand our future, but only to a point
As the climate crisis accelerates, it's hard not to wonder if today's societies can adapt. Growing worries over climate change have sparked interest in the collapse of ancient civilizations and the rise of the (often apocalypse-themed) "cli-fi" genre.....»»
After Starliner, NASA has another big human spaceflight decision to make
"We still have a lot of work to do to close out the heat shield investigation.” Enlarge / The Artemis II Orion spacecraft being prepared for tests at NASA’S Kennedy Space Center in Florida in June 2024. (credit: NASA / Rad S.....»»
Researcher helps develop new technique to explore oceanic microbes
When Southern Methodist University (SMU) researcher Alexander Chase was a young boy, the sheer diversity of plants in Earth's tropical rainforests fascinated him. He found himself wondering what new species were out there, waiting to be unearthed. Th.....»»
Climate scientist: Broken temperature records are alarming, but it is not too late to limit global warming
July 22, 2024 was the hottest day in recorded human history, with a global average temperature of 17.16 C......»»
RNA editing plays critical role in fruit flies" sense of smell and social interactions
Imagine your DNA as a set of instructions or a recipe book that tells your body how to make everything it needs to function, from proteins to cells. Every time the body needs to build something, it reads these instructions. But sometimes, the body ca.....»»
Domesticating horses had a huge impact on human society—new science rewrites where and when it first happened
Across human history, no single animal has had a deeper impact on human societies than the horse. But when and how people domesticated horses has been an ongoing scientific mystery......»»
Beef industry can reduce emissions by up to 30%, says new research
Greenhouse gases resulting from human activity have been the largest driver of climate change since the mid-20th century—especially from agriculture. The U.S. beef industry alone is responsible for 3.3% of the nation's total emissions, and even wit.....»»
Kara Sprague joins HackerOne as CEO
HackerOne announced that it has appointed Kara Sprague to succeed Marten Mickos as CEO. Sprague joins HackerOne at a powerful moment in its evolution, having seen 200% product growth in its pentesting and AI red teaming business and 120% growth in vu.....»»
Whole genome duplications linked to higher oil yields in key crops
Oil crops are pivotal for human nutrition and industry due to their ability to produce and store large amounts of oil in seeds. With the global demand for vegetable oils steadily rising, there is an urgent need to discover new high-yielding oil plant.....»»
The right to be wrong: How context or human rationality may influence our decisions
Conventionally, decision-making is portrayed as a rational process: individuals calculate potential risks and aim to maximize benefits. Yet, our brains do not always endorse rational action, particularly when an immediate response is required. Someti.....»»
Wild and human-cared spotted dolphins harbor different gastrointestinal microbiomes, researchers find
A recent study published in Water Biology and Security highlighted the significant role of food source variations in shaping the gut microbiome of spotted dolphins, even when they inhabit similar environments......»»
Simulation study explores how gift giving drives social change
New findings provide quantitative criteria for classifying social organizations in human history, together with potential explanatory variables that can be empirically measured for anthropology, history and archaeology, according to a study published.....»»
EPOCH: A Poetic Psy-Phi Saga
Are you interested in AI? Do you enjoy science fiction? Do you have an opinion about how AI will impact the human species? Are you enthusiastic about it or worried about it? Or do you think you know the answer? Dave Jilk (my first business partner an.....»»
Human mouth bacteria reproduce through rare form of cell division, research reveals
One of the most diverse ecosystems on the planet is closer than you think—right inside your mouth. Your mouth is a thriving ecosystem of more than 500 different species of bacteria living in distinct, structured communities called biofilms. Nearly.....»»
Replica symmetry breaking in 1D Rayleigh scattering system: Theory and validations
In both the natural world and human society, there commonly exist complex systems, such as climate systems, ecological systems, and network systems. Due to the involvement of numerous interacting elements, complex systems can stay in multiple differe.....»»
Double-peaked supernovae offer clues to pre-supernova outbursts
New research helps in understanding the evolution and final stages of massive stars, the role of binary interactions, and the mechanisms behind mass loss, which ultimately affect the properties of the resulting supernova and its remnant. This work al.....»»
3D bioprinting materials offer possibility for better bone and soft tissue repair
3D bioprinting is an advanced tissue engineering technique that builds complex tissues using bioactive substances like living cells and scaffolds. It provides personalized tissue repair solutions, reducing immune rejection by using patient-specific c.....»»
Five lessons from ancient civilizations for keeping homes cool in hot, dry climates
Modern buildings tend to take electricity and air conditioning for granted. They often have glass facades and windows that can't be opened. And when the power goes out for days in the middle of a heat wave, as the Houston area experienced in July 202.....»»