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Technology and Engineering

Living foams

Researchers uncover how cells control the physical state of embryonic tissues In the earliest stage of life, animals undergo some of their most spectacular physical transformations. Once merely blobs of dividing cells, they begin to…

Seeing quadruple

Machine-learning methods lead to discovery of rare "quadruply imaged quasars" that can help solve cosmological puzzlesCredit: The GraL Collaboration With the help of machine-learning techniques, a team of astronomers has discovered a…