Tardigrades: The Resilient Micro-Creatures Capturing Scientific Curiosity

Tardigrades, often referred to as water bears or moss piglets, are microscopic, eight-legged animals renowned for their extraordinary survival abilities. Measuring between 0.1 and 0.5 millimeters, these creatures can endure extreme conditions, including the vacuum of space, intense radiation, and extreme temperatures.  

Key highlights about tardigrades:  
- First discovered in 1773 by German zoologist Johann August Ephraim Goeze, they were later named Tardigrada, meaning slow walkers, by Italian biologist Lazzaro Spallanzani.  
- Tardigrades are found in diverse environments, from mountain peaks and deep-sea trenches to polar ice and tropical rainforests.  
- Their resilience is attributed to their ability to enter a state of suspended animation, known as a tun state, where they can survive without water or food for years.  
- Recent studies, including ISRO’s Voyager Tardigrades experiment, aim to explore their survival mechanisms in space, offering insights into life’s limits in extreme environments and potential applications for biotechnology and space exploration.  

Tardigrades continue to fascinate scientists and the public alike, symbolizing the incredible adaptability of life on Earth.  

Sources: Indian Express, Firstpost, News18, Britannica, Wikipedia
 

STORIES YOU MAY LIKE

HEC Infra Projects Bags ₹30.3 Million Order, Enhancing Infrastructure Balance Sheet

Nippon Life India AMC Resumes Digital Services After Cybersecurity Outbreak

Universal Biofuels readies for late 2025 IPO as India biofuel expansion gathers pace.