USA

chum salmon Representative image In the early 1990s, fewer than 1,000 threatened summer-run chum salmon made it back to the Big Quilcene River on Washington’s Olympic Peninsula each year. Decades of logging, road building and habitat degradation had left the river choked with sediment, its gravel spawning beds buried and its side channels disconnected. Today,…

On Española, one of the smaller islands in the Galápagos, the landscape is being reshaped by animals that spend much of their time moving slowly through it. Giant tortoises push through grasses, knock down vegetation and leave broad paths behind them as they travel. Their effect is easy to miss if viewed as ordinary grazing….

Image: Conrad Space Center For divers beneath the surface, communication can become surprisingly difficult. Radio signals that work reliably on land do not travel effectively through water, leaving divers dependent on hand signals, pre-arranged plans or specialised equipment when they need to communicate. Five Chinese students, Hao Ting Lyu, Qing Ying Cao, Bai Xuan Ye,…

Nearly 400 years ago, people living in Osaka had no refrigerators, supermarkets or modern food supply chains. Yet an unusual scientific discovery suggests that their diets were far more varied than expected. Researchers analysing hardened dental plaque from eight people buried at the Umeda cemetery in Osaka identified 38 dietary proteins from 17 types of…

Representative Image of astronauts converting Martian regolith into a growing medium for crops inside a Mars habitat (AI-generated image) Three Texas students have designed a system they believe could help future astronauts grow food on Mars using material already sitting on the planet’s surface. Varshini Gandreddy, Dhiti Koyya and Raaga Bukkaraju developed the project, called…

For decades, the grasslands outside Ramona, California, looked much as they had for generations: open country, seasonal pools and wide stretches of native vegetation broken by grazing land. As reported by the local news report, The San Diego Union-Tribune, among the people who once owned part of this landscape was Hollywood actor James Cagney, who…

Colorado politician Joe Anderson suddenly collapsed on Colorado hike and died shortly thereafter. (Photo: Instagram @nypost) Joe Anderson lost consciousness and was not breathing while hiking on the lower slopes of Quandary Peak in Summit County, according to local authorities. Sheriff’s deputies were called at about 6.40am after other hikers had already begun CPR.Deputies and…

Matt Bransford and a glimpse of Mammoth Cave National Park Deep below the forests of Kentucky is a world of water, stone and centuries-old human history. Mammoth Cave National Park has the world’s longest known cave system, but its story is about far more than underground passages. It’s also a story about indigenous exploration, enslaved…

The National Park Service is examining whether a land exchange can be carried out under federal law A Nevada-based developer is seeking a land exchange that could allow a private road to be built through Yosemite National Park, giving access to an 83-acre property just outside the park. The Trump administration is considering the proposal,…

Sneako’s New York attack takes new turn as he claims suspect was ‘finally arrested’ for aggravated assault Streamer Nico “Sneako” has claimed that the man who attacked and pepper-sprayed him during a New York livestream has finally been arrested. Sneako shared the update on X, saying the person was taken into custody on an aggravated…