"BOLOGNA, Italy -- Rifts between the United States and its leading industrial allies over climate change deepened on Monday when Washington refused to subscribe fully to a Group of Seven statement on the environment."

"Salmon farmers have been accused of playing dirty by using fish caught in the wild to clean lice from Scottish fish farms. Marine conservation experts say that shipping tonnes of English-caught wrasse a year – to tackle lice infestations in salmon pens north of the border – is endangering natural stocks. English anglers have also warned wrasse is becoming harder and harder to find in local waters."

"UNITED NATIONS — The 193 U.N. member nations issued an urgent call for action Friday to reverse the decline in the health and productivity of the world’s oceans — with the United States backing the action plan but rejecting its support for the Paris agreement to tackle climate change."

"Nine of the world’s biggest fishing companies have signed up to protect the world’s oceans, pledging to help stamp out illegal activities, including the use of slave labour, and prevent overfishing."

"UNITED NATIONS — Secretary-General Antonio Guterres warned Tuesday that by 2050 global demand for fresh water is projected to grow by more than 40 percent and at least a quarter of the world's population will live in countries with a 'chronic or recurrent' lack of clean water."

"The overwhelming majority of bats are friends of humanity. They gobble up the insects that bite us and ruin our crops. They pollinate flowers and they replant forests by spreading seeds around. But as agriculture overtakes rain forests and jungles, humans have come into conflict with one bat species: the common vampire bat."

"U.S. airlines on Tuesday affirmed their support for a plan to curb emissions from flights, under review by the administration of President Donald Trump who recently decided to take the country out of Paris climate change accord."

"While President Trump has vowed to formally withdraw from the Paris climate agreement, sparking international outrage, it doesn’t necessarily mean the end of U.S. involvement forever. A future president could have us back in the agreement in as little as 30 days, legal experts say."

"In the coming years, a new gold rush will begin. Deep beneath the ocean’s waves, from scalding hydrothermal vents to the frigid stretches of the abyssal plain, ocean processes have deposited vast quantities of valuable minerals on the seafloor. Now, the convergence of technological development and political will has placed this ore within reach. But like the gold rushes of old, the deep-sea-mining industry is emerging on the frontiers of society, far from legislatures and law enforcement."

"French President Emmanuel Macron and Indian Prime Minister Narendra Modi said on Saturday their countries would cooperate in the fight against climate change, just days after the U.S. withdrew from the Paris climate agreement."