Ricardo documents transgressive segregation in Tigriopus: Hybrid lines between two thermal tolerant populations are even more tolerant than the parentals (Evolution).
Felipe shows that Tigriopus hybrids with low fitness are suffering from oxidative stress (Proc. Roy. Soc.)
Carolina finds that Antarctic fur seals recolonizing Cape Shirreff are genetically divergent from the presumed source population in South Georgia (Ecology and Evolution).
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