New Zealand's endangered native falcons are dive-bombing cyclists and hikers in Hawke's Bay, with conservationists warning the protective behaviour signals successful breeding of the vulnerable species.
Tragedy strikes as peregrine falcon chicks nesting at a historic cathedral are discovered poisoned, sparking a police investigation and conservation outrage.
Hundreds of thousands of invasive frogs are devastating the unique ecosystem of the Galapagos Islands, threatening native species in an unprecedented environmental crisis.
Extraordinary footage captures an elusive snow-white Iberian lynx roaming Spain's countryside, signalling hope for one of Europe's most endangered feline species.
In a dramatic conservation mission, two specialist horticulturists abseiled down a cliff face to rescue vital seed specimens from one of Britain's rarest trees facing extinction.
In a controversial move, the US Senate has overturned protections for the northern spotted owl, sparking outrage among conservationists and raising concerns about the future of the threatened species.
In an extraordinary conservation triumph, the rare white-knuckled wolf spider - feared extinct in Britain - has been rediscovered on the Isle of Wight after more than 50 years.
A terrifyingly rare white-knuckled wolf spider has been discovered in the UK just days before Halloween, sending shivers through the scientific community.
Scientists uncover a trove of bizarre new species in Antarctica's deep waters, including a flesh-eating sponge that rolls across the seafloor like a macabre tumbleweed.