Position your plant where it will get plenty of light but in summer move it out of strong sunlight as this will cause leaf ...

Nature At The Confluence held an Invasive Species Seminar to warn of the threats posed by the Spotted Lanternfly, Sea Lamprey ...

Angelina worked to earn her Gold Award in Girl Scouts by using black-margined loosestrife beetle to reduce Purple Loosestrife ...

The purple saxifrage is one of Wales' most hardy Arctic Alpine flowers, growing in extremely cold and inhospitable mountainous regions. Find out more about this colourful plant on the BBC Wales ...

5 beautiful purple snakes found in nature. Common file snake. ... The fossorial snake is stout-bodied, with a blunt snout and smooth scales with an impressive purple-black gloss.

When the quantity of visual purple, obtainable from an eye after increasingly longer periods of dark ... R., HOLMBERG, T. & ZEWI, M. Mode of Action of Visual Purple. Nature 142, 397 (1938 ...