First, “the Señora burial is significant,” because she’s “the best-preserved elite burial found in Peru to date,” study authors state. Her body was elaborately wrapped in 20 layers of textiles, and ...

A sample is looked at under a microscope to see how many sperm cells it contains, how they're shaped, and how well they move. (Photo Credit: iStock/Getty Images) If you and your partner are having ...

Researchers know the enigmatic clicks made by sperm whales vary in tempo, rhythm and length ... The substances help form hair ...

Next, the mitochondrial structure in the sperm's tail is broken down ... Furthermore, just as happens inside immune cells that target microbes, LAP's final step in the egg involves the recruitment ...

Proteins are the molecular building blocks and engines of the cell, and are involved in practically all life processes. Researchers at the Max Planck Institute of Biochemistry investigate the ...

TAGBILARAN CITY — A sperm whale was found dead near Banacon Island in Getafe town, Bohol on Monday afternoon, Dec. 16, Mayor Casey Camacho said. The whale was 30 meters long, roughly the size of ...

Changes that persist should be investigated by a healthcare provider. Unhealthy sperm will look abnormal under a microscope. The sperm cells might have irregular heads, double tails, or other ...

The robot successfully clears a cell cluster obstruction placed in the ... It has a screw-shaped body with a helical structure, a cylindrical central tube, and a disk-shaped tail.

To discover how brain cells respond to microgravity, scientists sent tiny clumps of stem-cell derived brain cells called 'organoids' to the International Space Station. Microgravity is known to ...

But the beaded structure hasn’t been systematically studied. In the new work, researchers scrutinized axons from mouse brains. Scientists commonly use chemicals to preserve or “fix” cells so ...