University of Oxford

John Conway Solved Mathematical Problems With His Bare Hands

John Conway Solved Mathematical Problems With His Bare Hands

Legendary mathematician, who died on April 11, 2020 due to COVID19 was curious and one of the greatest problem-solvers of his generation. John Conway made major contribution to knot theory. Refining the Alexander polynomial, invention of the Conway polynomial, which is now a basic tool learned by every knot theorist.
Origin of Zero Symbol Is Centuries Older Than Previously Thought

Origin of Zero Symbol Is Centuries Older Than Previously Thought

The conceptual origin of zero has eluded archaeologists and historians. An updated analysis of an ancient Indian manuscript is shedding new light on this longstanding mystery, showing that the symbol that would eventually evolve into the number zero emerged at least 500 years earlier than previously thought.
Homing pigeons share our human ability to build knowledge across generations

Homing pigeons share our human ability to build knowledge across generations

Homing pigeons may share the human capacity to build on the knowledge of others, improving their navigational efficiency over time, a new Oxford University study has found.
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