खाइए थोड़ा लेकिन लगे कि बहुत खा लिया – इतना कि पेट भर गया हो. ब्रिटेन के वैज्ञानिकों ने ऐसा खाना तैयार किया है, जिससे मोटापे की समस्या का इलाज हो सकता है। लंदन के इम्पीरियल कॉलेज और यूनिवर्सिटी ऑफ ग्लासगो के रिसर्चरों ने जो खाना तैयार किया है, उसमें प्रोपियोनेट की मात्रा डाली गई […]
The United States’ top disease detective calls Ebola a “painful, dreadful, merciless virus. “ The World Health Organization has declared the outbreak in West Africa an international emergency, killing more than 900 people and spreading. That’s scary and serious. But it also cries out for context. AIDS alone takes more than a million lives per […]
Steady upticks of land and ocean surface temperatures have pushed 2013 squarely into the top 10 warmest years since 1880, when scientists began recording weather data. The globe’s combined annual temperatures have topped the 20th century’s average for 37 years in a row. In an annual climate and weather analysis released January 21, the National […]
Hairlike sensors made of tiny carbon tubes and silver particles are far more sensitive than previous electronic designs for pressure detectors. The new devices mimic whiskers that cats and other animals use to sense their surroundings, and could aid human-machine interaction by helping robots sense human touch. Scientists have previously made electronic whiskers, but they […]
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