A crystal shape conundrum is finally solved

A crystal's shape is determined by its inherent chemistry, a characteristic that ultimately determines its final form from the most basic of details. But sometimes the lack of symmetry in a crystal makes the surface energies ...

Hunting for Neanderthal spear tips under the sea

Submerged below the waves of the English Channel lies an important scientific record of undiscovered Neanderthal artifacts dating back to the last ice age. Collecting them from beneath the channel's cold waters is no easy ...

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