Are seed-sowing drones the answer to global deforestation? | Environment News

Are seed-sowing drones the answer to global deforestation? | Environment News

Santa Cruz Cabralia, Bahia, Brazil – With a loud whir, the drone takes flight. Minutes later, the humming sound gives way to a distinctive rattling as the machine, hovering about 20 metres above the ground, begins unloading its precious cargo and a cocktail of seeds rains down onto the land…

In Mexico’s election, candidates grapple with the search for the missing | Andres Manuel Lopez Obrador News

In Mexico’s election, candidates grapple with the search for the missing | Andres Manuel Lopez Obrador News

Mexico City, Mexico – Mother’s Day on Friday was a sombre occasion for Joanna Alvear of Toluca, Mexico. She began her day with hundreds of other women in the shadow of the towering Mother’s Monument, a stone obelisk in the centre of Mexico City. Most of the women wore the…

Mexico City is sinking, running out of water: How can it be saved? | Sustainability

Mexico City is sinking, running out of water: How can it be saved? | Sustainability

Mexico City, Mexico – Walking through Mexico City’s historic Zocalo district, Dario Solano-Rojas points to signs of a subterranean catastrophe that is under way. The roads are uneven in the city’s central plaza, the streets and walkways are sloped and twisting. Many building foundations have sunk dramatically while others have…

Brazil flooding death toll hits 100 as government pledges aid | Floods News

Brazil flooding death toll hits 100 as government pledges aid | Floods News

Crews race to rescue survivors as floodwaters displace 160,000 people across southern state of Rio Grade do Sul. The death toll from tremendous flooding in southern Brazil has reached 100, the local civil defence agency said, as emergency crews continued to search for dozens of missing people. Nearly 400 municipalities…

Scientists discover sperm whale ‘phonetic alphabet’ | Science and Technology News

Scientists discover sperm whale ‘phonetic alphabet’ | Science and Technology News

Study reveals whale clicks make up building blocks of language, pointing to potential parallels with human society. Scientists studying sperm whales have discovered that they communicate through a sort of “phonetic alphabet”, enabling them to build a rough equivalent of what humans refer to as words and phrases. The study,…

‘Desperate’ rescues under way as Brazil floods kill 90, displace thousands | Floods News

‘Desperate’ rescues under way as Brazil floods kill 90, displace thousands | Floods News

Rescuers are rushing to evacuate people stranded by floodwaters across the southern Brazilian state of Rio Grande do Sul, where at least 90 people have been killed and more than 130 others are missing. The state capital of Porto Alegre has been virtually cut off by the flooding, with the…