Getting the fossil record right on human evolution
Uncovering the evolution of any set of living creatures is a complex and highly detailed task for scientists, and theories and approaches that may differ over time may indeed change the fossil record. But paleoanthropologist and Stony Brook Universit.....»»
The more sophisticated AI models get, the more likely they are to lie
Human feedback training may incentivize providing any answer—even wrong ones. When a research team led by Amrit Kirpalani, a medical educator at Western University in Ontario, C.....»»
What"s the best material for a lunar tower?
Physical infrastructure on the moon will be critical to any long-term human presence there as both America and China gear up for a sustained human lunar presence. Increasingly, a self-deploying tower is one of the most essential parts of that physica.....»»
Apple"s M3 MacBook Pro has dropped to a record-low price on Amazon ahead of October Prime Day
MacBooks on sale UPDATE: Oct. 4, 2024, 9:55 a.m. EDT This story has been updated with two additional MacBook Pro deals, plus current pricing and availability. The best early October Prime Day MacBook deals at a glance:.....»»
Human cases of H5N1 confirmed in California amid rapid dairy spread
The CDC confirmed two new bird flu cases, bringing the human tally to 17. Two California dairy farm workers who had contact with H5N1-infected cows have contracted an H5 avian inf.....»»
As bird flu rages through California cows, possible human case identified
If the case is confirmed by the CDC, it will be the 16th linked to the dairy outbreak. A California dairy farm worker who had contact with H5N1-infected cows appears to have contr.....»»
Study suggests statistical "noise" affects perceived evolutionary rates
For decades, researchers have observed that rates of evolution seem to accelerate over short time periods—say five million years versus fifty million years. This broad pattern has suggested that "younger" groups of organisms, in evolutionary terms,.....»»
Rare Macintosh prototype with proprietary Apple drive set for record-breaking sale
An extremely rare early prototype of the first Macintosh is coming up for auction later this month. Here’s what makes it so special. more….....»»
NASA is working on a plan to replace its space station, but time is running out
"Initially, Congress almost treated the program as a joke." The next year is crucial for the future of NASA and its plans to extend human activity in low-Earth orbit. For the firs.....»»
Ants learned to farm fungi during a mass extinction
Ants learned to work with fungi back in a world where only fungi could thrive. We tend to think of agriculture as a human innovation. But insects beat us to it by millions of year.....»»
NASA"s laser comms demo makes deep space record, completes first phase
The Deep Space Optical Communications tech demo has completed several key milestones, culminating in sending a signal to Mars' farthest distance from Earth......»»
The darker side of human rights for great apes
The Spanish government has announced plans to ban harmful experiments on great apes as part of a wider initiative to give them increased rights closer to the ones humans enjoy......»»
Scientists find plant-like behavior in human cells
A team of scientists from Monash University has solved the structure of a protein known as "LYCHOS," which can detect and regulate cell growth by sensing cholesterol levels in the body......»»
Ancient protein structure may have enabled early molecular evolution and diversification
In a finding that offers fresh insights into the early evolution of life on Earth, two RIKEN biologists have conducted lab experiments that have revealed a previously unknown protein fold, which is completely absent in modern proteins......»»
Tim Cook sells $50M worth of AAPL shares, but the timing is coincidental
Apple CEO Tim Cook has sold AAPL shares worth more than $50M at a time when the stock is close to an all-time high – but the timing is coincidental. The stock value broke $200 per share back in June, hitting a record $236 in July. There’s been.....»»
Climate change is causing algal blooms in Lake Superior for the first time in history
Lake Superior is known for its pristine waters, but a combination of nutrient additions from increasing human activity (including farming and development), warming temperatures and stormy conditions have resulted in more frequent blooms of potentiall.....»»
AI-generated college admissions essays tend to sound male and privileged, study finds
In an examination of thousands of human-written college admissions essays and those generated by AI, researchers found that the AI-generated essays are most similar to essays authored by students who are males, with higher socioeconomic status and hi.....»»
Q&A: Why do election polls seem to have such a mixed track record?
Political polls underestimated the support for Donald Trump and overstated the backing for Hillary Clinton in the 2016 presidential election. Four years later, the polling correctly anticipated Joe Biden's win over Trump, but both national and statew.....»»
Loyalty influences support for indirect ties in moral dilemmas, study finds
In the complex network of human relationships, choosing to show allegiance to someone often shapes decisions and actions. But what happens when loyalty to one friend extends to their connections?.....»»
These Record-Breaking New Solar Panels Produce 60 Percent More Electricity
Experimental cells that combine silicon with a material called perovskite have broken the efficiency record for converting solar energy—and could eventually supercharge how we get electricity......»»
The Vagus Nerve’s Crucial Role in Creating the Human Sense of Mind
Like a highway system, the vagus nerve branches profusely from your brain through your organs to marshal bodily functions, including aspects of mind such as mood, pleasure, and fear......»»