Reference Terms
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Intelligence quotient
An intelligence quotient or IQ is a score derived from a set of standardized tests developed to measure a person's cognitive abilities ("intelligence") in relation to their age group.
Note: The above text is excerpted from the Wikipedia article "Intelligence quotient", which has been released under the GNU Free Documentation License.
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Mind & Brain News
November 15, 2024
Nov. 13, 2024 — Could social bonds be the key to human big brains? A study of the fossil teeth of early Homo from Georgia dating back 1.77 million years reveals a prolonged childhood despite a small brain and an ...
Nov. 7, 2024 — It's common knowledge that our brains -- and, specifically, our brain cells -- store memories. But a team of scientists has discovered that cells from other parts of the body also perform a memory function, opening new pathways for understanding how ...
Nov. 6, 2024 — Thin, flexible device could help people with visual impairments 'feel' surroundings. Device comprises a hexagonal array of 19 actuators encapsulated in soft silicone. Device only uses energy when actuators change position, operating for longer ...
Oct. 17, 2024 — Researchers have developed a novel training protocol for brain-computer interfaces in a study with rhesus monkeys. The method enables precise control of prosthetic hands using signals from the brain alone. Researchers were able to show that the ...
Latest Headlines
updated 12:56 pm ET
Nov. 15, 2024 — Scholars for the first time identified chemical signatures of the components of a liquid concoction contained in a Bes mug. A new technique helped identify a sample flavored with honey, sesame seeds, ...
Nov. 15, 2024 — Stress is a double-edged sword when it comes to memory: stressful or otherwise emotional events are usually more memorable, but stress can also make it harder for us to retrieve memories. Now, ...
Nov. 14, 2024 — Researchers have uncovered a surprising new role for netrin1, a crucial protein in neural development, as a regulator that limits bone morphogenetic ...
Nov. 14, 2024 — Evidence has been growing to suggest that tetrahydrocannabinol (THC), the main psychoactive ingredient in cannabis, poses risks to the developing ...
Nov. 15, 2024 — In a new study, researchers identify the biological processes behind stress-induced aversive memory generalization and highlight an intervention which could help restore appropriate memory ...
Nov. 15, 2024 — Researchers found that spending two hours a week of class time in a natural environment can reduce emotional distress among 10- to 12-year-olds who had the most significant mental health problems ...
Nov. 15, 2024 — Children born to mothers who take antiseizure medications to manage seizures and psychiatric conditions during pregnancy may face increased risks of ...
Nov. 13, 2024 — The Huntington's disease (HD) mutation eventually causes a fatal brain disease in adulthood, but a new study finds that early in life, children with ...
Nov. 14, 2024 — Researchers have linked disease-related proteins and genes to identify specific cellular pathways responsible for Alzheimer's genesis and progression. The proteins were gathered from cerebrospinal ...
Neuro-Oncology Experts Reveal How to Use AI to Improve Brain Cancer Diagnosis, Monitoring, Treatment
Nov. 14, 2024 — An international team of leading neuro-oncology researchers and clinicians has released new recommendations for good clinical practice regarding the ...