Mounting evidence suggests the rubble of an asteroid once formed a ring orbiting our planet’s equator.
Unequal access to the COVID-19 vaccine fuelled calls for a patent waiver, but any major change needs to ensure a better outcome for developing economies.
Jomo Kigotho knows from personal experience the devastating impacts of malaria. Now, the young scientist is part of a team that’s found a new weapon in the war against the disease-causing parasite.
Earth's earliest continents remained in flux, disappearing and reappearing across 1.5 billion years before finally gaining form.
Today, the Gregorian calendar is virtually universally accepted for everyday secular use, but its origin stretches back more than 6000 years.
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