Chitin nano- and mesoscale structures present in the exoskeleton of crustaceans exhibit exceptional longitudinal stiffness and toughness, rivaling or even exceeding that of many synthetic polymer ...
The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...
According to the SAE, formerly known as the Society of Automotive Engineers (now SAE International), there are six levels of automated driving, with only Level 5 being fully driverless. Self-driving ...
Al Jazeera tracks six months of the Iran war, from the dead and displaced to the shock delivered to the global economy.
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