Birds of prey constrained in the beak evolution race
Posted April 29, 2016
How birds' beaks evolved characteristic shapes to eat different food is a classic example of evolution by natural selection. However, new research found this does not apply to all species, and that raptors in particular have not enjoyed this evolutionary flexibility.
Prion-like protein found in plants
Scientists have determined that a plant protein involved in the timing of flowering could in fact be a prion. This is the first time that a possible prion has been identified in plants, and it may play a role in a plant's 'memory' of cold exposure during winter.
Goose camp: Tracking troubled birds
Posted April 28, 2016
A research team is studying the Atlantic brant goose in Canada’s Hudson Bay region. The bird's population has been on a moderate decline, and the team is looking to seen if limitations during the summer breeding season have accelerated that trend.