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Atmospheric conditions prevent the sperm from reaching the egg

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Atmospheric conditions prevent the sperm from reaching the egg

There are questions about reproduction beyond Earth Australian scientists simulated microgravity in the laboratory The sperm system was disrupted, fertilization improved Prolonged microgravity hindered embryo development WASHINGTON, March 30 (Reuters) – As mankind continues to achieve the goal of establishing a long-term presence on the moon and Mars, the question of whether reproduction is possible … Read more

Polar bears are struggling in all areas of their lives, but scientists hope to prevent extinction by manipulating their genes.

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EarthSnap

Rapid warming in the Arctic is changing sea ice in ways that directly affect bears, the region’s top predators. Ice now forms later, melts earlier, and provides a more unstable habitat than it did decades ago. For polar bears, this change disrupts almost every aspect of life, from hunting to movement to reproduction. … Read more