A study reveals how the asexual Amazon molly defies evolutionary expectations — plus, evidence of what may be powering superluminous supernovae.

In this episode:

00:46 Unravelling the genetics of an asexual fish that should be extinct

Research Article: Ricemeyer et al.

News and Views: How an all-female fish species defies evolutionary expectations

10:19 Research Highlights

Nature: Jam-packed star system is most compact of its kind ever found

Nature: Peanut-processing microbes ward off dangerous allergic shock

11:31 How a superluminous supernova got so bright

Research Article : Farah et al.

News and Views: Ultra-bright supernova wobbles like a spinning top

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This fish shouldn’t exist — the weird genetics of clonal vertebrates

Nature Podcast