Kinda busy this week; going on two week vacation on Friday, so naturally stuff just piles up. Thus I'm gonna parasitise off the ToLWeb Euglenida page and send you guys there.
They have cool pictures:
And possibly nearly everything you'd ever wanted to know about Euglenids and their evolution.
Back to chaos...
Macrocycles, flexibility and biological activity: A tortuous pairing
15 hours ago in The Curious Wavefunction