Search results for tactile sensations

Plants & Animals Oct 2, 2023

Organisms without brains can learn, too. So what does it mean to be a thinking creature?

The brain is an evolutionary marvel. By shifting the control of sensing and behavior to this central organ, animals (including us) are able to flexibly respond and flourish in unpredictable environments. One skill above all—learning—has ...

Plants & Animals Mar 23, 2023

Newly discovered cell in fruit flies is essential for touch sensation

Researchers at the Francis Crick Institute have uncovered a key role for a new type of cell in touch detection in the skin of the fruit fly.

Analytical Chemistry Jan 12, 2023

Why chocolate feels so good: It is all down to lubrication

Scientists have decoded the physical process that takes place in the mouth when a piece of chocolate is eaten, as it changes from a solid into a smooth emulsion that many people find totally irresistible.

Plants & Animals Dec 14, 2022

Snakes have clitorises, scientists say, slamming research 'taboo'

Female snakes have clitorises, according to the first detailed study on the subject Wednesday, in which the scientists lashed out at how little female sex organs have been researched compared to males across species.

Social Sciences Oct 11, 2022

The magic of touch: How deafblind people taught us to 'see' the world differently during COVID

"As someone who is severely deaf and completely blind, I felt overnight I had lost a third sense, my sense of touch. To make matters worse, people around me faded away—voices had become so quiet that there was an eerie ...

Materials Science Mar 23, 2022

Stimulating the sense of touch with chemistry

Our eyes may be windows on the world, but our fingertips put us in touch with it. To recreate this tactile sense, current technology relies on tiny motors and electricity. However, the bumps and buzzes they generate are not ...

Education Sep 24, 2021

Self-awareness is key to helping kids cope with back-to-school stress

Kids anxious about heading back to school after a year of pandemic lockdown can best be helped by parents and teachers getting themselves grounded and present, says a University of Alberta education expert.

Other Aug 24, 2021

Compounds that give coffee its distinctive 'mouthfeel'

Coffee drinkers intuitively recognize the pleasure of swallowing a smooth, rich brew versus a watery one. Aside from added cream or sugar, the coffee itself contributes to this sensation—referred to as body or mouthfeel—but ...

Bio & Medicine Jul 12, 2021

Restoring touch in nerves damaged by injury

Tel Aviv University's new and groundbreaking technology inspires hope among people who have lost their sense of touch in the nerves of a limb following amputation or injury. The technology involves a tiny sensor that is implanted ...

Plants & Animals Feb 9, 2021

Scientists at work: New recordings of ultrasonic seal calls hint at sonar-like abilities

I'm sitting on the edge of a hole drilled through 15 feet of Antarctic sea ice, about to descend into the frigid ocean of the southernmost dive site in the world. I wear nearly 100 pounds of gear—a drysuit and gloves, multiple ...

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