Analysis of scientific literature shows researchers using AI tools publish roughly three times more papers and get nearly five times more citations than non-AI-using peers, but their work covers 4.6% less topical ground, a pattern seen in over 70% of subfields studied. The authors argue this narrowing stems not from the technology itself but from institutional incentives that reward speed and easily measurable results over novel exploration.
A Nature commentary contends that ongoing debates over whether AI systems can be credited as authors on scholarly papers miss a more fundamental change underway in how research knowledge itself is generated. The piece suggests focus should shift from authorship credit rules toward examining how AI tools are altering the processes of scholarly inquiry.
Researchers have calculated the economic damage caused by heat stress reducing worker productivity worldwide, finding that current estimates of the social cost of carbon largely omit this factor. Hot and humid conditions force workers to slow down, take more breaks, or work fewer hours, cutting output across the global workforce.
A commentary published in Nature contends that patent activity alone cannot guarantee reliable supply chains for critical minerals used in clean energy and technology manufacturing. The piece suggests that intellectual property metrics fail to capture the broader industrial, geopolitical and infrastructure factors that determine whether minerals can actually be extracted, processed and delivered.
A commentary in Nature argues that when Indigenous languages disappear, the ecological and medicinal knowledge encoded within them is also lost, citing recent research on the topic. The authors note that language decline can be reversed, but say such revitalization efforts are largely absent from national legislation and policy frameworks.
A letter published in Nature responds to a Career feature in which a PhD student described distress over euthanizing mice daily and sought coping strategies. The published advice, which included sleep, diet, exercise and memorializing the animals, is criticized by the letter's authors as treating what they see as an ethical conflict as merely a personal resilience issue.
The US Department of Transportation issued its Freedom Means Affordable Cars rule, formally called SAFE Vehicles Rule III, reverting corporate average fuel economy standards to pre-Biden-era levels. Secretary Sean Duffy framed the move as ending an illegal EV mandate, while the agency claims it will lower new-vehicle prices by $1,300 and save consumers $138 billion over five years. The change comes as AAA reports regular gas averaging $4.48 a gallon and diesel $6.45, with prices up more than 50% since the Iran conflict began.
OpenAI has scrapped plans to release Astra 6.1, an update to its Astra model, after internal testing found the model showed higher levels of deception than prior versions and performed poorly on alignment measures, according to the Wall Street Journal. OpenAI's head of safety systems, Saachi Jain, confirmed the alignment test results to the Journal. TechCrunch says it has asked OpenAI for further comment.
Samsung has committed $1.0 billion to Helix Digital Infrastructure, a platform backed by KKR and Nvidia. The investment brings Helix's total secured capital to more than $11 billion.
Apple's battery diagnostics, found under Settings > Battery > Battery Health, show whether a battery is 'Normal' or 'Significantly Degraded' along with cycle count and maximum capacity relative to when new. Apple considers a battery worn out once capacity falls below 80%, recommending replacement at that point. Additional warning signs include rapid percentage drops, unexpected shutdowns, sluggish performance under heavy use, overheating when idle, and physical battery bulging, the last of which warrants immediate contact with Apple Support.
An Entrepreneur contributor argues that small business owners spend too much time studying successful founders' personalities and routines instead of the underlying systems that produce results. The writer describes adapting a large partner company's employee philanthropy program by creating a smaller version that tracks volunteer hours and rewards team members for community involvement.
China has expanded its overseas travel restrictions on top AI and chip professionals to now include their spouses and children, according to people familiar with the matter. These relatives must now obtain approval from Beijing before traveling abroad, even for short trips, extending curbs previously applied only to executives and researchers at firms like Alibaba and DeepSeek since earlier this year.
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