One billion year old fungi found are Earth's oldest

Scientists have unearthed fossilised fungi dating back up to one billion years, in a discovery that could reshape our understanding of how life on land evolved, research showed Wednesday.

Adding a carbon atom transforms 2-D semiconducting material

A technique that introduces carbon-hydrogen molecules into a single atomic layer of the semiconducting material tungsten disulfide dramatically changes the electronic properties of the material, according to Penn State researchers ...

Tackling the forensic unknowns of 3-D-printed firearms

In the summer of 2016, Transportation Security Administration screeners at Reno-Tahoe International Airport in Nevada confiscated an oddity: a 3-D-printed handgun in a man's carry-on baggage.

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Student

The word student is etymologically derived through Middle English from the Latin second-type conjugation verb "studēre", meaning "to direct one's zeal at"; hence a student could be described as 'one who directs zeal at a subject'. In its widest use, "student" is used for anyone who is learning.

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