Initially developed in the 1950s, molten salt reactors have benefits in higher efficiencies and lower waste generation. Some designs do not require solid fuel, which eliminates the need for ...

The Bureau of Land Management is investigating how a name came to be scrawled across ancient carvings of big horn sheep.

Back from the brink of local extinction, the Marsh Harrier is a localised but increasingly common bird of prey in low-lying wetlands of the United Kingdom. The Western Marsh-harrier is a large raptor ...