
Termites can communicate and navigate their environment thanks to organs at the bases of their antennae and tibiae that can detect vibrations. Soldier termites will bang their heads against the tunnel walls when there is a potential threat, vibrating the colony as a warning. Some termite species even use the vibroacoustic signals given off by wood to decide which food source to invade next, in addition to using them for communication.
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In the history of Disneyland, there have only been four unscheduled park closures. After the assassination of John F. Kennedy, the Northridge earthquake in 1994, and 9/11, the United States observed a national day of mourning. Also, due to the COVID-19 outbreak, the most recent closure.
We’re seeing a lower incidence of gastric cancer these days, partly because our diet contains fewer foods that cause cancer (as refrigeration became widespread, we ate fewer smoked and cured meats).
We now also know that H. pylori can cause stomach cancer, but H. pylori are relatively easy to diagnose and treat.
We now also know that H. pylori can cause stomach cancer, but H. pylori are relatively easy to diagnose and treat.