dark red

The vest comes in black, burnt orange, olive and dark red.

The California Deep Landslide Susceptibility and Landslide Inventory includes a map of the state that marks areas of landslide susceptibility in dark red.

Shin Joon Hwan, an ecologist, walked along a road lined with cherry trees on the verge of blooming last week, examining the fine hairs around their dark red buds.

In the study, published today in Science Advances, researchers show why blueberries are blue despite the dark red colour of the pigments in the fruit skin.

"She was trying to climb in and behind her was her leg, which was completely open and full of dark red blood behind her," Mr Porter said.