In both men and women, the upper body mass is a predictor of the number of sexual partners.

Summary: A study revealed that both men and women with greater upper body strength report more lifetime sexual partners, challenging the sexual selection hypothesis, which emphasizes male physical competition for mates.While men’s strength is often linked to evolutionary advantages like hunting and mate competition, the findings also suggest stronger men...

Myopia Risks Reduce with the Use of Multifocal Lenses

Summary: New research demonstrates that high-add multifocal contact lenses significantly slow myopia progression in children, with benefits that persist even after discontinuation. The lenses, designed to slow eye growth and reduce long-term myopia-related risks, showed no rebound effect after treatment stopped.Findings from the BLINK2 Study indicate that starting treatment early...

Advancing Implants: Restoring Touch Through Brain Stimulation

Summary: Researchers are making strides in restoring touch sensations to prosthetic limbs through brain stimulation. By using electrodes in the brain’s touch center, they can evoke stable, precise sensations, even allowing users to feel the shape and motion of objects.This breakthrough could enable prosthetic users to perform tasks requiring fine...

Exercise Improves Language Processing in Older Parents

Summary: Increasing physical fitness improves language comprehension in older adults. Over six months, monolingual participants who followed a simple exercise program were 7% quicker at detecting words in language tests, highlighting the cognitive benefits of fitness.The findings underline the importance of regular exercise for healthy aging and everyday communication skills....

Decoding Bias: How Kids Shape Sibling Bonds

Summary: New research sheds light on how parents subtly favor children based on birth order, personality, and gender, shaping family dynamics. Younger siblings often receive more favorable treatment, while older siblings are granted greater autonomy. Parents tend to favor daughters slightly more than sons, though children rarely perceive this bias.Personality...

[ihc-register]