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Not all dolphins live in the oceans. Some can be found swimming…
Closeup detail of an Ophiuroid brittle star collected at Muirfield Seamount, southwest…
The Earth’s core might not be what we once thought. Credit: Argonne…
Imagine firing an invisible beam of light at a mystery rock sitting…
Researchers in Germany have warned that ordinary Wi-Fi could become a surprisingly…
Their amazing story first started in the dark. Before they became internet…
CARTAGENA, COLOMBIA — Towering over San Lázaro Hill in Cartagena stands the Castillo San Felipe de Barajas, the most formidable…

By September 1260, the Mongol Empire felt less like an earthly army and more like an apocalyptic force. Two years…
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