The scalloped-shaped “Valentine's” heart is a ubiquitous icon in Western culture. This unavoidable emblem of love and well-being is used by spiritual and commercial institutions alike.

Their “large” eyes are reddish-brown with diamond-shaped pupils, and their “large” tongues are “heart shaped.” Photos show ...

Genetic information related to heart shape can provide a risk score for ... from over 40,000 individuals from the UK Biobank, a large-scale biomedical database and research resource containing ...