Laurie Campbell / Yew berries (Taxus baccata) Berwickshire, Scotland, September

Shane Gross / Scuba diver feeds an invasive lionfish (Pterois volitans) to a Caribbean reef shark (Carcharhinus perezi) off Grand Bahama Island, Bahamas. It was once thought that if the sharks learned that lionfish...

Shane Gross / Scuba diver feeds an invasive lionfish (Pterois volitans) to a Caribbean reef shark (Carcharhinus perezi) off Grand Bahama Island, Bahamas. It was once thought that if the sharks learned that lionfish...

Gary K. Smith / View of the church door ar St Andrews Church, Stow on the Wold, with mature yew trees (Taxus baccata) growing either side of the door, Gloucestershire, England, October 2010

Gary K. Smith / View of the church door ar St Andrews Church, Stow on the Wold, with mature yew trees (Taxus baccata) growing either side of the door, Gloucestershire, England, October 2010

Ernie Janes / Berries of the Common yew tree (Taxus baccata) UK

Ernie Janes / Interior of ancient Yew hedge (Taxus baccata), UK

Laurent Geslin / Male Common Sparrow (Passer domesticus) perched in Yew (Taxus baccata) hedge, in an urban park, Paris, France, April

Aflo / N-2105 Yew tree leaves {Taxus baccata} USA.

Alan Watson / Yew trees (Taxus baccata) in Rennadinna yew woodland, on limestone pavement, Killarney National Park, County Kerry, Republic of Ireland, Europe

Alan Watson / Yew trees (Taxus baccata) in Rennadinna yew woodland, on limestone pavement, Killarney National Park, County Kerry, Republic of Ireland, Europe

Alan Watson / Yew tree (Taxus baccata) in temperate forest, Killarney National Park, County Kerry, Republic of Ireland, Europe

Alan Watson / Yew tree (Taxus baccata) in temperate forest, Killarney National Park, County Kerry, Republic of Ireland, Europe July 2009

Alan Watson / Yew tree (Taxus baccata) and Hart's tongue ferns (Phyllitis scolopendrium) in temperate forest, Killarney National Park, County Kerry, Republic of Ireland. Europe

Simon Colmer / Common yew tree (Taxus baccata) berry. Levin Down NR, Sussex, UK

Simon Colmer / Common yew tree (Taxus baccata) berries. Levin Down NR, Sussex, UK

Fabio Liverani / Common yew (Taxus baccata) red berry, Emilia Romagna Region, Italy

Jose B. Ruiz / Common Yew tree {Taxus baccata} Bermiego, San Martin de Teverga, Asturias, Spain. Note - thousand year old tree

Jason Smalley / Close up of leaves of Yew tree {Taxus baccata} UK

Nick Turner / Common Yew trees {Taxus baccata) flanking the doorway to a parish church, Stow-on-the-Wold, Gloucestershire, England, UK.

Chris O'Reilly / Close up of Yew tree berries (Taxus baccata) UK

DAVID TIPLING / Ancient Common yew tree {Taxus baccata} Kingley Vale NNR, Sussex, UK.

Adrian Davies / Common yew tree {Taxus baccata} uprooted by hurricane 1987 showing roots England, UK

Brian Lightfoot / Common yew berries {Taxus baccata} Scotland, UK

Duncan Mcewan / Common yew berries {Taxus baccata} Scotland, UK

Fabio Liverani / Common yew (Taxus baccata) red berries, Emilia Romagna Region, Italy

Milan Radisics / Aerial view of ash pond near Belgrade, Serbia. Circular shapes created by water irrigation. If the ash is dry, wind often blows it to the capital of Serbia, creating toxic air pollution. The ash is a...