After a species goes extinct, in some cases its "ghost"
may linger in the ecosystem it leaves behind in the form of evolutionary anachronisms. [more inside]
posted by brundlefly
on Dec 18, 2013 -
Rising up from deep within the aquifer, cool clear water flows from hundreds of springs that dot the Florida landscape. Florida springs
are natural wonders that are threatened constantly. [more inside]
posted by netbros
on Dec 24, 2009 -
Self-contained ecosystems on your desk.
Eco-spheres strike a perfect balance between members in an environment. Based on NASA studies, they can last past 10 years. Is it feasible to have more complex self-contained systems in the near future? Imagine, a sealed tank with a 'pet' you never have to worry about feeding, watering, or cleaning. That doesn't use batteries. Plus, they look pretty cool.
posted by rich
on Mar 7, 2003 -