Phenotypic resemblance between human mates, spouses and co-parents (hereafter, ‘partners’) is a widely studied area of research with applications to an array of disciplines. Quantitative and ...

Synthesizing trait observations and knowledge across the Tree of Life remains a grand challenge for biodiversity science. Species traits are widely used in ecological and evolutionary science, and new ...

Regardless of how old people are, at least some of their personality traits are likely to change. Yet how exactly an individual's traits change is almost unpredictable. But how does growing older ...

Variation in seven example traits provided in BIRDBASE. Bars indicate the number of species within categories or subsets of each trait: (A) average body mass, (B) primary habitat, (C) primary diet, (D ...