"President Donald Trump filed a defamation lawsuit Monday against the New York Times and four of its reporters, accusing the newspaper of libeling him in several articles in the lead-up to last year’s presidential election."

"Frustrated with the lack of climate action, a high-school student launched Karbon Economics to explore systems that can shape solutions to the climate crisis."

"In the most remote parts of Alaska, staying in touch can involve a bit more effort than sending a text. Cell service is spotty, highways are nonexistent, and the postal service remains a vital lifeline, delivering supplies and mail by plane. But for anyone who wants to broadcast a different kind of message — a reminder to pick up milk, for example, or birthday wishes — there’s always the Muktuk Telegram."

"Deep in the Amazon, sound designer Eric Terena has been capturing the sounds of the rainforest while sitting silently beneath the dense, towering treetops with his recording equipment. He has noticed some huge changes."

"A team of the world’s best ice and climate researchers studied a handful of recently publicized engineering concepts for protecting Earth’s polar ice caps and found that none of them are likely to work."

"An online disaster management tool that U.S. emergency managers use to communicate may no longer be supported Wednesday, according to a notice posted and later deleted from a federal government website."

"A new digital platform, Blue Corridors, showcases 30 years of tracking data revealing global whale migrations and mounting threats from ships, fisheries and climate change."