Life on Earth began in a way that still boggles the mind. Around 4.5 billion years ago, a chemical process called abiogenesis ...

In the earliest hours after fertilization, an embryo takes its first steps toward becoming a living organism by shedding maternal control and activating its own genetic program. This critical process, ...

Researchers recently examined stem cells to see if they could hit the “pause button” on human development. By inhibiting a series of chemical reactions known as the mTOR signaling pathway, the team ...

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