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Wednesday, September 24, 2025

Even under stress, male-female pairs had each other's backs

When faced with a potential threat, mice often freeze in place. Moreover, when two animals are together, they typically freeze at the same time, matching each other's periods of immobility. In a new study, researchers found that coordination during fear looks different in males and females.

Researchers discover natural compound may slow ALS and dementia

A new study shows a compound found in certain fruits and vegetables could hold key to treating neurodegenerative diseases.

Stronger coffee with fewer coffee beans

Researchers have worked to optimize the use of coffee grounds in pour-over coffee. They recommend pouring from as high as possible while still maintaining the water's flow. In particular, the group found the thick water jets typical of standard gooseneck kettles are ideal for achieving this necessary height and laminar flow. Displaced grounds recirculate as the water digs deeper into the coffee bed, allowing for better mixing between the water and the grounds, and thus, results in a stronger coffee with fewer beans.

Social media before bedtime wreaks havoc on our sleep − a sleep researcher explains why screens alone aren’t the main culprit

Side view of a woman staring at her phone in the dark.

“Avoid screens before bed” is one of the most common pieces of sleep advice. But what if the real problem isn’t screen time − it’s the way we use social media at night?

Sleep deprivation is one of the most widespread yet overlooked public health issues ^[1], especially among young adults and adolescents.

Despite needing eight to 10 hours of sleep, most adolescents ^[2] fall short, while nearly two-thirds of young adults ...

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