IT TASTES like rocket, aptly enough. On Monday, astronauts took their first bites of romaine lettuce grown aboard the International Space Station. “Awesome,” said astronaut Kjell Lindgren ...

This is because of the gene TAS2R38 which gives us the ability to taste the bitter glucosinolate compounds in these vegetables – as well as rocket. Picky eaters might just have a different gene ...

Arugula’s distinctive appearance and peppery taste make it a popular ingredient in meals like salads, pastas, or on top of pizzas. Arugula may also offer some health benefits.