Novelty Can’t Last Forever

Novelty Can’t Last Forever–Rapid Evolution in the Face of Invasion The introduction of a novel organism into a community has many consequences, including generating novel evolutionary relationships between species. Considering the ubiquity of invasive species in ecosystems around the world, examining the evolutionary relationships between native and invasive species and how they can affect ecological patterns is of great interest. Richard Lankau recently published a paper in PNAS titled “Coevolution between … Continue reading

Lord of the Flies

Lord of the Flies (or how tarweeds lure fruit flies to their doom and use the poor unsuspecting victims to bribe predator defenders) Smell is the sense of memory, and anyone who has walked through a Californian grassland in the heat of summer will never forget the scent of tarweeds. That scent oozes from thousands of glandular trichomes that produce the characteristic sticky stink, and a big question is WHY? … Continue reading