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TL;DR: A 2026 double-blind trial in Psychopharmacology found that methylphenidate reduced cheating in healthy adults compared with placebo, contrary to survey respondents’ expectations about smart drugs. Key Findings Methylphenidate reduced dishonesty vs place…
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Stimulants like caffeine, methylphenidate, and modafinil have repeatedly been shown to boost cognitive abilities such as attention, focus, and memory in healthy individuals. A new study provides insight into the underlying brain mechanisms of this cognitive en…
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Cognitive enhancement techniques hold great promise for boosting our mental abilities, but they may also come with hidden costs according to new research. Key Facts: Cognitive enhancement aims to improve mental functioning in healthy people through methods lik…
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Estradiol enhances memory and other aspects of cognition in animals and humans, but translating the research into effective hormone replacement therapies (HRTs) has faced challenges. Recent developments indicate multiple mechanisms, along with some key facts:…
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Researchers explore various drug compounds and their potential to enhance human cognition, including attention, learning, and higher-order thinking. While some progress has been made, many questions remain. Key Facts: Several drug compounds show potential to m…
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Neurofeedback is a promising technique that allows people to voluntarily control their own brain activity with the goal of improving cognitive functions or relieving symptoms. Key Facts: Neurofeedback provides real-time feedback on brain activity, allowing a p…
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Smoking remains a major public health issue. Nicotine, the primary addictive component of tobacco, may enhance cognition but also drives continued use. Understanding nicotine’s effects on the brain is key for developing better interventions. Key facts: Nicotin…
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A new study published in PLOS One investigated whether adaptive dual n-back working memory training could enhance cognition in healthy adults aged 30-60. The randomized controlled trial found that 5 weeks of daily home-based dual n-back training did not improv…
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Obesity can lead to impaired learning, memory and cognitive decline, but the underlying mechanisms are not fully understood. A new mouse study reveals how obesity disrupts key signaling pathways in the brain, and shows the potential of two diabetes drugs, sema…
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Working memory training has been shown to provide widespread cognitive benefits, but how exactly does it change our brains? New research reveals that a demanding “dual n-back” training program alters functional connectivity even during rest, shedding light on…
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