Ancient bone found in Spain could be Hannibal’s war elephants
It would be the first hard evidence that elephants were used in battle by General Hannibal.
What is the dart frog toxin allegedly used to kill Alexei Navalny?
The toxin, epibatidine, can be found in frogs in the wild in South America or manufactured in a lab.
Street where residents are terrified of flooding to be bulldozed
Homes on a street at severe risk of flooding will be bought by a local council.
Supersized dump fire risk report kept from public
Oxfordshire fire and rescue service says releasing its waste site report could put safety at risk.
Treasures found on HS2 route stored in secret warehouse
Archaeological finds from the planned HS2 train line have been shown exclusively to the BBC.
Are wetter winters and frequent flooding here to stay?
Many places across the UK have experienced their wettest January in more than 100 years.