Easter Islanders relied on freshwater springs under the sea to survive

Surveys of Easter Island show that ancient settlements and the sites of the island’s famous giant statues are situated close to freshwater springs that are only accessible at low tide Environment 4 March 2022 By Michael Le Page The moai statues of Ahu Tongariki, Rapa Nui (Easter Island) Shutterstock/Alberto Loyo Undersea springs may have been … Read more

The Convoluted History of The Modern Western Calendar

For something that’s meant to lend order to our lives, the modern Western calendar has a messy history. The mess, in part, comes about because of the difficulty of coordinating the orbits of celestial bodies with the cycles of day and night, and the passage of the seasons.   The year measured by the earth’s … Read more