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Countries group into clusters as COVID-19 outbreak spreads

Mathematicians based in Australia and China have developed a method to analyze the large amount of data accumulated during the COVID-19 pandemic. The technique, described in the journal Chaos, can identify anomalous countries—those ...

Ancient crocodiles walked on two legs like dinosaurs

An international research team has been stunned to discover that some species of ancient crocodiles walked on their two hind legs like dinosaurs and measured over three meters in length.

Robot guards being tested in South Korea

(Phys.org) -- South Korea, a nation with a self-proclaimed goal of being a leader in robotics technology has, through the Asian Forum of Corrections (AFC), begun testing the feasibility of using robots as prison guards in ...

Lithium-ion battery is fast-charged in minutes

(Phys.org) -- A lithium-ion battery that can charge 120 times faster than normal is reportedly the work of scientists from Korea at the Ulsan National Institute of Science and Technology (UNIST) The scientists lay claim to ...

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