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Biology

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Scientists have been able to get a rare glimpse into a crucial, early stage of human development by analyzing an embryo in its third week after fertilization — a moment in time that has been difficult to study because of both practical and ethical considerations.

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STANFORD, Calif. (AP) — With puppy Kaci on the leash eagerly pulling him along, Stanford men's basketball coach Jerod Haase begins one of his regular cross-campus power walks that take slightly different routes depending on the day and how much time he can carve out of his busy schedule.

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HONOLULU (AP) — A biological sister of a 6-year-old Hawaii girl reported missing by their adoptive parents told police the parents forced her to keep it a secret that Isabella Kalua was not breathing inside a dog cage in the bathroom, with duct tape on her mouth and nose.

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PORTLAND, Ore. (AP) — Political appointees in the Trump administration relied on faulty science to justify stripping habitat protections for the imperiled northern spotted owl, U.S. wildlife officials said Tuesday as they struck down a rule that would have opened millions of acres of West Coast forest to potential logging.

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