How Hot is Too Hot for the Human Body?
A study of healthy volunteers found that the combination of heat and humidity gets dangerous faster than many people realize.....»»
What a submerged ancient bridge discovered in a Spanish cave reveals about early human settlement
A new study led by the University of South Florida has shed light on the human colonization of the western Mediterranean, revealing that humans settled there much earlier than previously believed. This research, detailed in a recent issue of the jour.....»»
Ancient gene gives spiders their narrow waist, research reveals
An ancient gene is crucial for the development of the distinctive waist that divides the spider body plan in two, according to a study published August 29 in the open-access journal PLOS Biology by Emily Setton from the University of Wisconsin-Madiso.....»»
Novel probiotics identified in traditional Brazilian cheeses
Research conducted at the Center for Dairy Technology (Tecnolat) in Campinas, São Paulo state, Brazil, has identified lactic acid bacteria (LAB) that have probiotic properties and are beneficial to human health in samples of traditional Brazilian ch.....»»
The impact of human activity on air quality: A look at aerosol pollution before and after the Industrial Revolution
A recent study led by the Institute of Atmospheric Physics at the Chinese Academy of Sciences sheds new light on how human activities have altered the composition of the atmosphere over time, particularly focusing on secondary organic aerosols (SOA)......»»
Talk isn"t enough: Pacific nations say Australia must end new fossil fuel projects
This week, one of the world's largest fossil fuel exporters went to a meeting of island states strongly affected by human-induced climate change......»»
This tiny backyard bug does the fastest backflips on Earth
Move over, Sonic. There's a new spin-jumping champion in town—the globular springtail (Dicyrtomina minuta). This diminutive hexapod backflips into the air, spinning to over 60 times its body height in the blink of an eye, and a new study features t.....»»
Larger ant colonies drive the evolution of worker castes: Division of labor is key to life"s complexity, says study
Just like human societies, ant societies have a division of labor. Within a colony, some individuals feed the young while others are soldiers who protect the colony from intruders. New research across 794 ant species, published in Nature Ecology & Ev.....»»
Researchers map 50,000 of DNA"s mysterious "knots" in the human genome
Researchers have mapped 50,000 of DNA's mysterious "knots" in the human genome. The innovative study of DNA's hidden structures may open up new approaches for treatment and diagnosis of diseases, including cancer......»»
Google AI reintroduces human image generation after historical accuracy outcry
Ars testing shows some historical prompts no longer generate artificially diverse scenes. Imagen 3's vision of a basketball-playing president is a bit akin to the Fresh Prince'.....»»
"Silent" mutations found to have repercussions beyond their own gene
Genetic disorders—like cystic fibrosis and Huntington's disease—are considered incurable, with gene mutations occurring in essentially every cell of the body. Gene mutations occur when one nucleotide in a codon is switched. In non-synonymous muta.....»»
Elon Musk’s Boring Company can’t get Tesla FSD to work in tunnels
Despite "full self driving," Teslas still can't cope with one-way tunnels. Enlarge / Human driver will continue to be a job at the Boring Company Las Vegas Loop for the foreseeable future. (credit: PATRICK T. FALLON/AFP via Gett.....»»
Light microscopy study reveals molecular density changes during mitotic chromosome condensation
A team of scientists studying cell division developed a special light microscopy system and used it to analyze the molecular density of cellular environments. Their results provide a novel insight into mitotic chromosome condensation in living human.....»»
Study links fear of conflict to population changes in Neolithic Europe
Since the end of the last Ice Age, growth of the human population has been far from uniform, marked instead by periods of rapid expansion followed by sharp declines. The reasons behind these fluctuations remain only partially understood......»»
New Lexus brand "taste" will come from sweeping rework of body rigidity
Lexus says it has found the missing piece in its quest to match the long-lauded driving dynamics of Germany's big premium players — better body rigidity. To deliver a better signature, Toyota's top-shelf marque is reworking ride and handling across.....»»
Here are the experiments that will be conducted on SpaceX’s Polaris Dawn mission
Several institutions are sending experiments into orbit as part of the mission tomorrow, including investigations into human health in space......»»
One of the most adventurous human spaceflights since Apollo may launch tonight
Liftoff is set for 3:38 am ET in Florida. Enlarge / The crew of Polaris Dawn, from L to R: Scott "Kidd" Poteet, Anna Menon, Sarah Gillis, and Jared Isaacman. (credit: Polaris Program/John Kraus) SpaceX is set to launch.....»»
Researchers dig into food waste in Canada using data-driven model
Skyrocketing food costs are uniting Canadians, as families scrutinize their budgets and try to keep grocery bills in check. A new report from the Ivey Centre for Building Sustainable Value and Western's Human Environments Analysis Laboratory (HEAL) r.....»»
Sustaining oyster farming with sturdier rafts
Amid the rising human population and pressure on food supplies, the world can't be everyone's oyster. But perhaps there might be more oysters to eat if an Osaka Metropolitan University-led research team's findings mean sturdy plastic rafts will be us.....»»
3D-printed living cells pave way for tomorrow"s medicine and cruelty-free animal products
Researchers are expanding the possibilities of 3D printing to create miniature human organs and a variety of products made from living tissue, including food......»»
Communicating consensus strengthens beliefs about climate change, finds 27-country study
Climate scientists have long agreed that humans are largely responsible for climate change. However, people often do not realize how many scientists share this view. A new 27-country study published in the journal Nature Human Behaviour finds that co.....»»