Nigel Cattlin / Leaf tipping on Rice (Oryza sativa) caused by Leaf scald (Microdochium oryzae) disease, Thailand

Mark Hamblin / 2020VISION / Scots pine sapling (Pinus sylvestris) with protective tree guard to prevent grazing by deer, part of Caledonian pine forest regeneration scheme, Cairngorms NP, Scotland, UK, July 2011. Did you know? S...

Bryan and Cherry Alexander / Melting iceberg showing the portion underwater that is sculpted by the sea. Polar regions. Digitally created image composite

Bryan and Cherry Alexander / Tabular iceberg showing the portion underwater that is sculpted by the sea. Polar regions. Digitally created image composite

Bryan and Cherry Alexander / Ice arch iceberg showing the portion underwater that is sculpted by the sea. Polar regions. Digitally created image composite

Fabio Liverani / Crested Newt (Triturus cristatus carnifex) underwater view of female swimming near surface, Traversari lake, Campigna National Park, Emilia Romagna and Tuscany regions, Italy

Fabio Liverani / Crested Newt (Triturus cristatus carnifex) split level view of female swimming near surface, Traversari lake, Campigna National Park, Emilia Romagna and Tuscany regions, Italy

Fabio Liverani / Crested Newt (Triturus cristatus carnifex) underwater view of female swimming on surface, Traversari lake, Campigna National Park, Emilia Romagna and Tuscany regions, Italy

ZSSD / Polar Bear (Ursus maritimus) cub underwater, native to arctic regions

ZSSD / Snow Leopard (Uncia uncia) portrait native to mountainous regions of central Asia

ZSSD / Polar Bear (Ursus maritimus) swimming underwater, native to arctic regions

Philippe Clement / Nicobar pigeon (Caloenas nicobarica) perched in tree, native to the coastal regions from the Andaman and Nicobar Islands, India, captive