A dark stream sheds new light on the life of galaxies

An international team of scientists led by a University of Sydney astrophysicist has discovered evidence the Andromeda galaxy is a cannibal growing through colossal intermittent feasts.

Environment now the greatest concern for business leaders

A new report built on findings from a survey of 4,206 professionals across 75 countries has revealed that the environment is the single greatest concern facing modern-day business leaders, overtaking technological advancement.

Conspiracy theories flourish on YouTube, study reports

A new study by social media researchers at the University of Sydney and QUT has found conspiracy theories are thriving on YouTube despite the platform's efforts to harden posting rules and guidelines.

Milky Way's graveyard of dead stars found

The first map of the "galactic underworld"—a chart of the corpses of once massive suns that have since collapsed into black holes and neutron stars—has revealed a graveyard that stretches three times the height of the ...

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