Researchers explored apple pomace for removing lead ions from contaminated water. Both raw and processed apple waste effectively removed lead from the solution. Extracted apple waste achieved complete lead removal under optimal experimental conditions. The biosorbents demonstrated rapid lead adsorption within the first hour of testing. These findings highlight apple pomace's potential for environmental remediation applications.

A new three-year research initiative is set to study three at-risk shark species in British waters. By using electronic tags to monitor their movements and diving behaviors, the team will analyze historical distribution data from anglers spanning decades. This comprehensive approach aims to enhance understanding of shark migration and behavior, ultimately contributing to effective conservation efforts for these essential marine creatures.

Conservation workers are building barriers and clearing waterways to save native Swan galaxias. This tiny fish faces extinction after brown trout were introduced over 160 years ago. Natural barriers helped some populations survive, but droughts and floods pose risks. Teams are creating trout-free refuges and moving fish to safe, isolated catchments. These efforts balance angling tradition with crucial species recovery for native wildlife.

Sea otters returned to California’s Elkhorn Slough in 1984 when pollution had severely affected its ecosystem. Their recovery triggered changes across the food web, helping eelgrass beds expand by 600%. A later study found marsh-edge erosion slowed by an average of 69%, as otters reduced populations of root-eating crabs.

Researchers found that nearly 30,000 commercial vessel arrivals brought 430 sq km of submerged surface area to Alaska between 2012 and 2022. The study says this surface can carry marine organisms through biofouling. Passenger vessels accounted for more than half of the total area, while warming waters and increased Arctic shipping could raise the risk of non-indigenous species reaching Alaska.

An amateur naturalist's photograph on iNaturalist helped scientists identify a new hoverfly species. Researchers later found a specimen in Valle Nuevo National Park, confirming the discovery. This new species, Monoceromyia ndidiae, was formally described after laboratory analysis. The discovery highlights how amateur observations contribute to understanding biodiversity. This finding earned the Swiss Systematics Society’s New Species of the Year 2026 title.

Men in a Dutch office toilet became a small power station using a dedicated urinal. This rig extracted phosphate and ammonia while generating electricity for electric cars. Bacteria break down organic matter in urine, transferring electrons to electrodes for current production. Separately collected urine is a promising feedstock for these bio-electrochemical treatment systems. Research shows urine can be a valuable source for fertilizer and hydrogen gas production.

A James Dyson Award project explores using waste for construction materials. Recycled aggregates like eggshells and glass replace conventional materials in cement. This approach reduces reliance on newly extracted natural resources. The project aims to create thinner, stronger cement boards and tiles. Further testing will assess durability and recycling potential for these innovative products.

A former Canadian warship, HMCS Annapolis, now serves as an artificial reef. This vessel was deliberately sunk off British Columbia in 2015. Over five years, more than 170 marine species colonized the sunken ship. The artificial reef provides crucial habitat for various marine organisms. This project demonstrates the ecological value of prepared underwater structures.

Researchers transformed used coffee grounds into a valuable construction material. Pyrolysis converted the grounds into biochar, which improved concrete's compressive strength. Replacing fifteen percent of sand with biochar increased concrete strength by nearly thirty percent. This process reduces waste and the need for natural construction resources. Further laboratory testing is needed before widespread commercial application.

A groundbreaking method has been unveiled by scientists that allows for the natural reading of immune cell data. This approach entails analyzing light emitted from molecules in immune cells, successfully distinguishing between activated and resting states with remarkable precision. By evaluating metabolism at the single-cell level without additional dyes, this technique promises to enhance our understanding of immune cell functionality and health.