Calcite is the most stable and the least soluble, and, therefore, the form in which calcium carbonate would be expected to precipitate from sea-water. It has been pointed out, however, that when ...
When hundreds of eerily perfect circles were discovered on the bottom of the Mediterranean Sea, theories abounded about what they could mean. Four years of underwater research revealed a lost world.
RIO DE JANEIRO (AP) — Thousands of worshippers clad in white robes spilled onto Arpoador beach in Rio de Janeiro on Sunday to pay homage to Yemanja, the Afro-Brazilian sea goddess. Devotees waded into ...