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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.
Blood is approximately twice as thick as water because of the cells and other components found in it.
Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.
![Although Neandertal brain sizes fall well within the modern human range, their EQ is lower than mode](https://biology-forums.com/gallery/47/medium_273688_23_02_15_7_07_15_208361694.jpeg)
![The structures of the brain that have been shown to play a role in memory. Because it would have ...](https://biology-forums.com/gallery/30/medium_548020_06_06_17_12_42_00_30357469.png)