The versatile frog tongue can grab wet, hairy and slippery surfaces with equal ease. It does a lot better than our engineered adhesives – not even household tapes can firmly stick to wet or dusty surfaces. What makes this tongue even more impressive is its speed: Over 4,000 species of frog and toad snag prey faster than a human can blink. What makes the frog tongue so uniquely sticky? Our group aimed to find out.
Prions are notorious for causing devastating neurodegenerative diseases, such as mad cow disease. How these infectious self-perpetuating protein aggregates propagate—by getting other protein molecules of the same sequence to join the pile—is hands down insidious.