They’re not exactly beautiful. At first glance, you might guess that your neighbor’s dog has vomited on your lawn, but don’t go knocking on their door quite yet. These flattened slimy or spongy masses are actually living organisms known as slime molds.

Growing up to two feet in diameter, slime molds may be white to yellow, pink or tan. Although they look slimy, they are actually fairly resilient when prodded. Unlike plants, slime molds can travel several feet a day. And despite their name, they are not at all related to molds or other fungi. Rather, they’re considered members of the Protista. If you want more detail than that, let’s just say it’s complicated.

(more…)