Virginia teacher and her husband feared their farms could become subdivisions or data centres; then he died, but she protected 215 acres with limits that bind future owners

Becky Shelton could have cashed in, just like many other landowners in her neighbourhood. But she knew that wasn’t what she and her late husband wanted. Selling the 215 acres to developers reshaping Northern Virginia was everything against their dream. So, she went as planned and locked the land away, ensuring that it never becomes…

Read More

Malaysian students built a device that turns wastewater from sinks into electricity; the system stores intermittent flow and powers a tiny turbine |

Malaysian students have built a prototype that attempts to recover electricity from one of the most overlooked sources of wasted energy in a home, water flowing down the sink. Developed by three students at Universiti Malaya, WattsUp is an IoT-enabled micro-hydropower system designed specifically for the weak and intermittent flow produced by household wastewater. Rather…

Read More

From 2017 to 2019, people in Japan donated 6.21 million used phones and 79,000 tons of electronic devices; recyclers then used them to make 5,000 medals for the Tokyo Olympic and Paralympic Games

From April 2017 to March 2019, Japan collected electronics through two national channels. Under the 2020 Medal Project, NTT Docomo shops took in about 6.21 million used phones, while municipalities collected approximately 78,985 tonnes of small electronic devices. Through them all, recyclers were able to extract 32 kilograms of gold, 3,500 kilograms of silver and…

Read More

In 2002, San Antonio turned a 1,308-acre Air Force base over to Brooks for redevelopment; 24 years later, after 3,000+ jobs, it is expanding beyond the base with 243 acres

The Brooks Development Authority was created in 2002 to redevelop the former 1,308-acre Brooks Air Force Base In 2002, San Antonio turned its 1,308-acre decommissioned Air Force base over to the Brooks Development Authority for redevelopment. More than two decades later, the organisation is looking beyond the former base as it seeks to bring more…

Read More

From 1947 to 1970, uranium mines supplied America’s defense program; decades later, Montana sealed 20 hazards at five abandoned sites while bat gates preserved wildlife access

BCI surveys an abandoned uranium mine for bat habitat. Photo: Bat Conservation International. Several abandoned uranium mine sites in the Pryor Mountains of south-central Montana have been closed after federal agencies identified safety, radiation and environmental risks. The work was carried out on lands managed by the Bureau of Land Management (BLM), with the Department…

Read More

While surveying a California creek for threatened red-legged frogs, a scientist spotted what looked like a rock; it was an intact mastodon molar estimated to be 10,000 years old

Scientist finds 10,000-year-old mastodon molar while surveying California creek for threatened frogs (Image Credit: Balance Hydrologics) A routine field survey in a California redwood forest has led to an extraordinary glimpse into the Ice Age. A scientist searching a San Mateo County creek for signs of habitat conditions for threatened California red-legged frogs spotted an…

Read More

In 1902, Hawaii introduced red mangroves to stabilize shorelines; 124 years later, the invasive trees clog waterways and degrade habitat used by endangered native waterbirds

Representative image of Hawaii from Canva In 1902, red mangroves were brought to Hawaii with an apparently practical purpose. Their tangled roots could hold soil in place, reduce erosion and stabilise shorelines around vulnerable coastal areas. At the time, the trees seemed like a useful solution for an island environment shaped by waves, storms and…

Read More

A former AT&T worker used employee access for SIM swaps; prosecutors say the conspiracy tried to steal nearly $600,000 from victims’ bank accounts

A cellphone number can appear to be a simple way to reach someone, but it is also often tied to bank accounts, password resets and two factor authentication. Federal prosecutors say a former AT&T retail employee exploited that connection by helping a hacker transfer customers’ phone numbers to devices controlled by criminals. The scheme allegedly…

Read More

After over 75% of Niagara River coastal wetlands were lost, Canada anchored recycled Christmas trees into the riverbed; restoration has now created 1.64 km of fish habitat

Representative Image (AI-generated) What if a discarded Christmas tree could help bring a damaged river ecosystem back to life? For years, the Niagara River’s shoreline has been losing an important part of its natural ecosystem. More than 75% of the original coastal wetlands on the Canadian side had disappeared, reducing the shallow, sheltered areas that…

Read More