World’s first rewilded sharks thrive in Indonesia after captive-breeding breakthrough

World’s first rewilded sharks thrive in Indonesia after captive-breeding breakthrough

Chester Zoo breeds endangered snails back from brink of extinction

Chester Zoo breeds endangered snails back from brink of extinction

Colorado lab launches ‘OnlyMarms’ to fund marmot research

Colorado lab launches ‘OnlyMarms’ to fund marmot research

Dog missing for three weeks on England’s highest peaks rescued

Dog missing for three weeks on England’s highest peaks rescued

Solar-powered irrigation cuts costs for Ethiopian farmers

Solar-powered irrigation cuts costs for Ethiopian farmers

Atlantic bluefin tuna spotted off north-east england for first time in 60 years

Atlantic bluefin tuna spotted off north-east england for first time in 60 years

Whale sightings surge 40 years after global hunting ban

Whale sightings surge 40 years after global hunting ban

River otter spotted in the bronx for first time in 100 years — a sign the river is healing

River otter spotted in the bronx for first time in 100 years — a sign the river is healing

How bees keep their cool as temperatures soar

How bees keep their cool as temperatures soar

Black rhinos return to Zimbabwe’s Matusadona after 30-year absence

Black rhinos return to Zimbabwe’s Matusadona after 30-year absence