• A minia­ture piñata

    by Christoph — Can you imag­ine a chil­dren's par­ty in Me­xi­co with­out a piñata as the main at­trac­tion? One of the kids hits the sus­pend­ed piñata with a stick un­til it bursts and the en­tire con­tents, usu­al­ly sweets, splat­ters on­to those stand­ing around wait­ing ex­pec­tant­ly. Micro­bio­lo­gists some­times throw a party, too, though...

  • Watch­ing an En­dosym­biont Be­com­ing an Or­ganelle?

    by Elio — Ah, en­dosym­bio­sis and the ori­gin of eu­kary­otic cells… Wasn't this one of the grand­est of all the grand events in Bi­ol­ogy? In its abil­ity to bog­gle the mind, it comes in sec­ond only to the ori­gin of life. This, one of the most de­ci­sive events in evo­lu­tion, had a unique char­ac­ter. In­stead of new traits be­ing ac­quired grad­u­ally, a whole bunch of them were trans­ferred at once to a will­ing re­cip­i­ent. A sin­gle step...