Antarctica may have crossed a tipping point that leads to rising seas
Melting ice sheets in Antarctica will raise sea levelsDurkTalsma/Getty Images Antarctica may have passed a…
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Fiji Iguanas Crossed the Ocean from the Americas Millions of Years Ago
How Iguanas Got from North America to Fiji Millions of Years AgoA genetic analysis reveals…
Fossil Footprints Suggest Two Early Human Species Crossed Paths within Hours
November 28, 20243 min readFossil Footprints Suggest Two Early Human Species Crossed Paths within HoursTwo…
Have the world’s coral reefs already crossed a tipping point?
About a year ago, the seas got unusually hot, even by our current, overheated standards.…
Humans Have Crossed 6 of 9 ‘Planetary Boundaries’
Human activity is turning Earth into a world that may no longer adequately support the…