"Agriculture is often seen as the enemy of biodiversity, but in an excerpt from her new book Sophie Yeo explains how techniques from the middle ages allow plants and animals to flourish".

"Inspired by school-strike leader Greta Thunberg, 20-something eco-warriors - with campaigns launched from Paris to Prague - are swapping banners for ballots in their war on climate change."

"Campaigners likened the fossil fuel company’s patronage of climate events to letting an “arsonist sponsor a fire safety conference”."

"Swallows, swifts and house martins were once a common sight over UK towns and cities, dextrously catching insects on the wing. But these spring and summer visitors are becoming increasingly rare, according to the definitive survey of the country’s birds."

"An unknown number of orcas have sunk a sailing yacht after ramming it in Moroccan waters in the Strait of Gibraltar, Spain's maritime rescue service said on Monday, a new attack in what has become a trend in the past four years."

"May Day dawns cold and breezy, with sullen grey clouds promising rain. Hope seems very far away. But then, a distant dark streak scythes through the skies over the Avalon Marshes, stiff-winged, direct and determined. A single swift, my first of the year."

"Energy companies operating in countries such as the US, UK, Germany and Norway appear to have installed technology that could stop researchers from identifying methane, carbon dioxide emissions and pollutants at industrial facilities involved in the disposal of unprofitable natural gas, known in the industry as flaring."