"Adult snakes and lizards are just the tip of the iceberg," said Prof William Sutherland, of the University of Cambridge. "If they're getting through, what's the chance of us spotting small insects ...
Olive trees on sale in UK garden centre (Silviu Petrovan/University of Cambridge/PA) Invasive species including snakes and lizards are slipping unnoticed into northern Europe in vast shipments of cut ...
"Overwintering an olive tree in the UK requires protecting it from cold temperatures, particularly if temperatures drop below -5°C," says Christopher O'Donoghue, one of the co-directors at ...
"Ornamental olive trees for sale in the UK can be over 100 years old, with many hiding places among their gnarly bark and the soil they're transported in. This is incredibly risky in terms of ...