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NASA astronaut Jessica Watkins is at the forefront of a new crop of space explorers destined for the Moon, and maybe one day, Mars.

NASA astronaut Jessica Watkins is at the forefront of a new crop of space explorers destined for the Moon, and maybe one day, Mars.

Several cancer and HIV drugs have come from marine organisms, but scientists worry that a new agreement to save species could hinder some research.

Several cancer and HIV drugs have come from marine organisms, but scientists worry that a new agreement to save species could hinder some research.