From excessive travel to food waste, weddings can have a huge carbon footprint. Here’s how to plan an eco-friendly celebrationA wedding is a couple’s big day. Unfortunately, it can also have a big carbon footprint.The average American wedding creates around 60 metric tons of CO2 – the carbon equivalent of 71 round-trip flights from New York to LA. You’d...

Rivers Trust is asking citizen scientists to record observations of local waterways on free appPeople in Britain and Ireland are being asked to monitor their local rivers for pollution so a leading water charity can measure the scale of the sewage crisis.The Rivers Trust is this week launching the Big River Watch, asking people to record observations...

Use of enclosed combustors leaves regulators heavily reliant on oil and gas companies’ own flaring dataOil and gas equipment intended to cut methane emissions is preventing scientists from accurately detecting greenhouse gases and pollutants, a satellite image investigation has revealed.Energy companies operating in countries such as the US, UK, Germany...

Porlock Weir, Somerset: Once part of a horse paddock, this sessile oak now has been left stranded by the retreating coast, and endures hard coastal wintersSessile oaks are emblematic of the south-west, where they grow mossed and twisted in the region’s acidic soil and plenteous rain. Their Latin name, Quercus petraea, means “oak of rocky places” and...

Amsterdam is home to 45,000 sq metres of ‘blue-green’ roofs, which absorb rainwater and allow it to be used by building residents to water plants and flush toiletsYou might visit Amsterdam for its canals, and who could blame you, really. But the truly interesting waterways aren’t under your feet – they’re above your head.Beautiful green roofs have popped...

Viruses that cause mild sniffles in humans are devastating populations of chimpanzees and gorillas. In some ape communities, it’s a bigger killer than habitat loss or poachingThere was something wrong with the chimpanzees. For weeks, a community of 205 animals in Uganda’s Kibale national park had been coughing, sneezing and looking generally miserable....