How city roads trap migrating fish

Greater London is crisscrossed by 14,800km of public roads, each with an average width of 8m. This network accounts for 8% of the metropolitan area, and motorways and A-roads alone cross the Thames and its tributaries at ...

New tuberous species of begonia found in southern Yunnan

Begonia comprises the sixth-largest genus of angiosperms and the number of accepted species of Begonia currently reaches more than 1,991 species. In China, about 221 species have been recorded according to the Flora of China.

Red fox displaces Arctic fox thanks to littering

Animal species that are at home in the high mountains are finding their habitats reduced and fragmented by roads. In addition, they face competition from scavengers from lower boreal areas that find their way to the mountains.

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