Global Intelligence Database

Results for "General Science"

Front Page Only

FOUND 2173 MATCHESTIME: 1647ms

#2161Computer Science & AIFront Page13 November 2025

A Single Atom's Journey Defines a Nanocatalyst's Power

Scientists have unravelled why two copper nanoclusters, despite having almost identical surface defects, show strikingly different abilities to catalyse chemical reactions. The secret lies in a subtle atomic dance: in the effective cluster, a hydride atom moves to the defect site to activate it, while in the ineffective one, a copper atom's migration renders the defect useless.

By Ge, Chen, Deng, Fang, Pan, Shan, Gu, Sun, Zheng, Teo, Sun

#2162Medicine & HealthFront Page15 November 2025

Rusting the Brain: How Iron Overload May Trigger Anxiety

A study in rats reveals that excess iron in the body can accumulate in the brain, leading to increased anxiety-like behaviours. This overload triggers oxidative stress, a form of cellular damage, particularly in brain regions critical for regulating fear and anxiety.

By Maaroufi, Moulahi, Khadhraoui, Save, Sebai

#2163Medicine & HealthFront Page12 November 2025

Brain Connectivity Reveals Two Distinct Flavours of Depression

Major depression isn't a single condition, according to a new study of brain activity. Researchers have identified two distinct, reproducible subtypes based on brain connectivity: one with weaker-than-normal connections and another with stronger ones, each linked to different genetic and neurochemical profiles.

By Li, Li, Long, Chen, Wang, Yang, DelBello, McNamara, Li, Gong

#2164Computer Science & AIFront Page13 November 2025

Loyal Seals: Foraging Habits Persist Despite Decades of Ocean Change

Despite dramatic environmental reorganisation in their marine ecosystems, grey seals show remarkable long-term loyalty to their general home territories. While their favoured 'core' spots may shift year-to-year, their crucial foraging grounds remain strikingly consistent over time.

By Nowak, Bowen, Lidgard, den Heyer

#2165Medicine & HealthFront Page21 November 2025

Cleaning the Blood: The Complex Puzzle of Treating Sepsis

Sepsis triggers a dangerous immune response, but filtering the blood to fix it has yielded inconclusive results. Current broad-spectrum techniques risk removing beneficial molecules alongside harmful ones, highlighting a critical need for precision medicine.

By David, Rimmelé, Joannidis, Girardis, Pickkers, Nielsen, Buhlmann, Molnar, Ostermann, Kielstein, Wendel-Garcia, Bode, Stahl

Page 217 of 218