NASA's Mars helicopter makes second flight

NASA successfully carried out a second flight on Mars on Thursday of its mini helicopter Ingenuity, a 52-second sortie that saw it climb to a height of 16 feet (five meters).

Aging, entropy and waste: Flushing out damaged cells

One theory of aging invokes the Second Law of Thermodynamics and suggests that in the long-term, the heat energy generated by metabolic changes causes damage to living systems that accumulates as repair mechanisms cannot ...

Transcultural literacies and meaning-making through fanfiction

Digital technology has made intercultural contacts a daily activity for many people in the world. As a result, the globalization of cultural flows and the various ways that people appropriate these cultural flows have become ...

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