Impostor cells
Biomedical research uses immortal cell lines such as HeLa to test treatments and examine biological mechanisms. But sometimes those cell lines are not what everyone thought: they have been invaded.
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Biomedical research uses immortal cell lines such as HeLa to test treatments and examine biological mechanisms. But sometimes those cell lines are not what everyone thought: they have been invaded.
If you happen to be living out in the wilderness, don’t rely on a diet of rabbit meat, and definitely don’t eat polar bear livers.
In the English-speaking world, more people are born in September than any other month of the year; the least popular birthdays (outside of leap days) are around Christmas, New Year, and other public holidays.
The blues music genre at its core is about hardship, oppression, and suffering. But it took Screamin’ Jay Hawkins to sing about that real pain down inside.
The first time you get sick with a virus can affect how your body responds to that virus for the rest of your life.
People with central hypoventilation syndrome, also known as Ondine’s curse, can forget to breathe.
Your blood type is most commonly defined by two systems: ABO (blood types A, B, AB, and O) and Rh (+ or -). But these aren’t the only systems; there are more than thirty others.
Specially designated “sentinel chickens” allow health officials to track the emergence of infectious diseases like West Nile virus amongst human populations.
Someone (not Will Rogers) once joked that “When the Okies left Oklahoma and moved to California, they raised the average intelligence level in both states.” This quirk of statistics has some surprising implications for cancer survival rates.
The famous legal phrase caveat emptor (“let the buyer beware”) entered common law because of a 17th century dispute over a magic bezoar stone.
In October 1977, Ali Maow Maalin was the last person to contract naturally occurring smallpox. He died thirty six years later while coordinating a polio vaccination drive.
If you’re a bovine veterinarian, one of the tools in your arsenal might be the cow magnet.
During a child support dispute in 2002, a DNA test seemed to show that a mother was not the parent of her own biological children. The truth was stranger than anyone expected.
The shells of almost all common garden snails coil to the right. Almost all.
Socotra, the alien island wedged between the Arabian Sea and the Gulf of Aden, is home to the dragon blood tree: a source of dye, paint, medicine, varnish, and magic.
An episode of the 1970s television series The Goodies killed a man. He died laughing.