Writing the summary…
UK bluefin tuna comeback shows nature can recover, says WWF

Original reporting
BBC Science: read the full reportRelated stories

How a scientist used Britpop to reach Mars
Colin Pillinger died believing that Beagle 2 had not landed, and now his work is being celebrated around the UK.

Wonky wych elm in County Down crowned Tree of the Year
It is the first time a tree in Northern Ireland has won the national title since it was launched in 2014.

Why are there so many mushrooms around this year?
The RHS says the hot, dry summer followed by autumn rain could lead to record sightings.

'The wood is alive': Ranger retires after 38 years
William McLaughlin leaves a "lasting legacy" of care at Bourne Woods in Lincolnshire, bosses say.
Stanford scientists turn a cancer driver into a kill switch
A Stanford-designed molecule turns a major lymphoma-promoting protein against cancer cells, activating their own self-destruct machinery instead of simply blocking tumor growth. In mice, the treatment completely eliminated aggressive human lymphoma tumors within 11 days, although much more testing is needed before it could reach patients.
Republicans and Democrats find a unifying target: Pharmacy benefit managers
Republicans and Democrats, both patients and politicians, seem united in their disdain for the healthcare companies known as pharmacy benefit managers. Tennessee and Arkansas are regulating now them.