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3D-Printed Ovaries Offer Promise as Infertility Treatment

A female mouse with synthetic ovaries created on a 3D-printer conceived and gave birth to healthy offspring. Researchers said the study could lead to an infertility treatment for women with cancer. The ovary was created using a porous scaffold made from gelatin, according to the all-female research team, which described....


Giant 'Lava Lamp' Inside Earth May Cause Magnetic Poles to Flip

If you could travel back in time 41,000 years to the last ice age, your compass would point south instead of north. That's because for a period of a few hundred years, the Earth's magnetic field was reversed. These reversals have happpened repeatedly over the planet's history, sometimes lasting hundreds....