bikenaga
Penn State's 'barbaric' experiment led to self-mutilation by lab rats
Unbounded (About Emmy Noether)
How Much Do People Care about Climate Natural Disasters?
Easy A's, Less Pay: The Long-Term Effects of Grade Inflation
Models warn Thwaites Glacier could rival Antarctic ice loss by 2067
'Tour de force' mouse study shows a gut microbe can promote memory loss
Humans can learn to detect AI-generated texts, or at least learn when they can't
Isotopic Evidence for a Cold and Distant Origin of Interstellar Object 3I/Atlas
Moral stereotyping in large language models
Study finds teens spend nearly a third of the school day on smartphones
The plan to refill the Great Salt Lake
Rethinking the Stack: AI-Native Operating Systems and Tools
Claude on NY's Senate Bill S7263
Research shows 41 US states are getting warmer, all in slightly different ways
Aging Redefined: Cognitive and Physical Improvement with Positive Age Beliefs
"Results. The study sample included 3970 male former American football players (mean [SD] age, 55.93 [10.00] years) enrolled in HITSS. Two substudies were performed: (1) all 3970 football players and (2) 943 players and controls (mean [SD] age, 58.46 [10.37] years), including 661 football players and 282 Brain Health Registry controls. Overall, all study participants were highly educated (561 [85%] had a ≥4-year degree). Compared with controls, players had worse scores on PALFAMS (B = −0.64; 95% CI, −1.23 to 0.05; β = −0.15; P = .03), PALTEA (B = 0.31; 95% CI, 0.07-0.54; β = 0.18; P = .01), ECog (B = 0.11; 95% CI, 0.07-0.15; β = 0.38; P < .001), and GDS-15 (B = 0.62; 95% CI, 0.39-0.86; β = 0.37; P < .001). Among the 3970 total players (mean [SD] years of education, 16.11 [2.20]), professional players had worse scores than college and high school or youth players. Years of play was associated with higher ECog (B = 0.006; 95% CI, 0.003-0.009; adjusted P < .001), MI (B = 0.17; 95% CI, 0.02-0.32; adjusted P = .04), BRI (B = 0.27; 95% CI, 0.16-0.37; adjusted P < .001), GDS-15 (B = 0.03; 95% CI, 0.009-0.04; adjusted P = .003), and PALTEA (B = 0.03; 95% CI, 0.004-0.06; adjusted P = .04) scores.
Conclusions and Relevance. In this cross-sectional study of former American football players, prior American football participation was associated with worse later-life cognitive and neuropsychiatric function. These findings support a dose-response association with years and level of play, providing context to help clinicians and researchers assess the risk of symptoms among former players."
Higher risk of later-life memory,mental health issues in Amer. football players
(Wikipedia) The geoid is the shape that the ocean surface would take under the influence of the gravity of Earth, including gravitational attraction and Earth's rotation, if other influences such as winds and tides were absent.
What Alexis de Tocqueville taught me about recovering from a brain injury
Humans 40k yrs ago developed a system of conventional signs
From the article: "These complementary measures reveal that nations do not simply lead or lag in science—they lead differently. China’s dominant strategy has been to identify and amplify nascent consensus: investing massively in areas where convergence is already detectable, and staffing those areas at scale. This is neither trivial nor merely imitative. Anticipating which emerging areas will prove consequential requires sophisticated judgment, and executing at speed demands institutional coordination that few systems can match. The result is that China shapes the trajectory of global science not by redirecting it, but by accelerating it—arriving at the frontier first by reading the landscape most effectively.
The United States and Europe pursue a complementary but distinct form of leadership. Their persistent advantage in prescient work—research that departs from predictable trajectories and prefigures future directions—reflects institutional cultures that reward disciplinary boundary-crossing, tolerate failure, and confer prestige on surprising results. This is particularly visible in context prescience, where drawing on unlikely combinations of intellectual traditions remains a pronounced Western strength. The gap is not explained by volume alone; it persists in per-paper rates, suggesting differences in research culture rather than mere scale."
"In the language of statistical test theory, an emergence policy minimizes Type 1 error such that more of what it proposes will succeed, but an undirected prescience strategy will necessarily more effectively minimize Type 2 error in that more of the best possible directions will be proposed."
China leads scientific trends; the West launches new ones
Abstract: "From boardrooms and brown bags to emails and earnings calls, business culture often seems overrun by 'corporate bullshit,' a semantically empty and often confusing style of communication in organizational contexts that leverages abstruse corporate buzzwords and jargon in a functionally misleading way. At best, corporate bullshit can sometimes seem harmless. At worst, it can disrupt organizational and employee effectiveness in numerous ways including obstructing clear communication, increasing employee disengagement, tarnishing a company's reputation, and exposing businesses to potential financial and legal risks. Here, results from four studies (total N = 1018) report the construction and validation of the Corporate Bullshit Receptivity Scale (CBSR), a novel measure of individual differences in susceptibility to corporate bullshit. Results show that corporate bullshit receptivity is distinct from a general affinity for corporate speech, negatively associated with measures of analytic thinking, and positively related with other bullshit-related constructs in theoretically-consistent ways. Importantly, corporate bullshit receptivity is positively associated with several workplace perception variables and is a robust negative predictor of work-related decision-making. Overall, the findings establish the CBSR as a valid and reliable tool to aid researchers and practitioners in examining the causes, correlates, and consequences of receptivity to bullshit in organizations."
PhysOrg article: https://phys.org/news/2026-03-workers-synergizing-paradigms-...
The Corporate Bullshit Receptivity Scale: Development, Validation, Work Outcomes
Cited article: "Covariant correlation-disturbance relation and its experimental realization with spin-1/2 particles" - https://journals.aps.org/prresearch/abstract/10.1103/llgb-gq...
"Abstract. We formulate a precise trade-off relation between correlation and disturbance for sequential -outcome quantum measurements in Hilbert spaces of arbitrary dimension. This relation highlights key symmetry properties useful for robust estimation and characterization of the measurement parameters against unitary noise, or in scenarios where shared reference frames are unavailable. In addition, we report on the experimental implementation of the proposal for the qubit case, more precisely in a neutron optical experiment, which is particularly valuable for calibrating and optimizing measurement devices, as confirmed by the theoretical results. Finally, we exploit the optimal trade-off relation for direct estimation of the characteristic noise of single-photon detectors, dark counts, and the finite detection efficiency."