There are several theories suggesting that the limbs were in a transient phase before they quickly adapted to the current limbless form. However, new discoveries of well-preserved fossils of snakes suggested that the snakes had limbs for an extended period.
Kolkata: The CSIR-CMERI in Durgapur has developed a low-cost robotic device that can be used for collecting samples of people having symptoms of coronavirus, besides treating COVID-19 patients. The ”Hospital Care Assistive Robotic Device” will be very helpful for the frontline healthcare workers who are treating COVID-19 patients, said professor Harish Hirani, director of CSIR-CMERI […]
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