How long has the phylum myxomycota been around?

For 15 years

Almost as long as people have found that eating sweet things is nice, and that must be tens of thousands of years.

14 years MSN, formerly The Microsoft Network, is a collection of Internet sites and services provided by Microsoft. The Microsoft Network debuted as an online service and Internet service provider...

Chilies are a new world plant, probably native to Bolivia, originally. Usage in the new world dates back to 7,500 B.C. They were unknown to Europeans and Asians until the fourteenth century (though...

Oh, ever since a caveman stubbed his toe. The misfortune of others is a great source of humour. That's not all comedy is by any means, but it is funny !