Science Alert
Catch up on the latest science news, from space and technology to life and environmental research- all the discoveries shaping our world today.
Updated: 18 min 23 sec ago
100 insect heads, ₹200: How MP’s ‘Mundmala’ is helping protect Sal forests
In a remarkable approach to pest control, forest officials in Madhya Pradesh are compensating villagers who collect Sal Borer insect heads. These heads are fashioned into garlands to deter the pest damaging Sal trees. This innovative initiative not only safeguards the forest but also empowers local communities financially while fostering their engagement in environmental conservation.
North Carolina peatland emits 130,000 tons of CO₂ yearly after 50 miles of ditches were cut
In a significant ecological effort, North Carolina is working to restore its ancient peatlands that suffered damage from farming practices impacting their carbon storage capabilities. The previous drainage systems caused water levels to drop, resulting in peat exposure to air and increased emissions. Restoration efforts include blocking these ditches to enhance land rehydration and restore the water table.
Missouri volunteers place 93 cedar brush piles in Truman Lake; $75,000 grant backs 450 structures
Truman Lake in Missouri is undergoing remarkable enhancements for its underwater habitat. Recently, 93 cedar brush piles have been established to provide refuge and food for fish. The goal is to install a total of 450 habitat structures throughout the reservoir, backed by a $75,000 grant aimed at improving fishing experiences. Various organizations and community volunteers are joining forces for this multi-year initiative.
In 2017, USGS released 72.57 kg of dye into Idaho’s Kootenai River; aircraft tracked it from above
In 2017, the US Geological Survey released 72.57 kg of Rhodamine WT dye into Idaho’s Kootenai River over 90 seconds to study how a tracer moves through flowing water. Researchers tracked the dye using instruments in the river and hyperspectral images captured from an aircraft flying 1,000 metres above the ground, with images recorded in 0.5-metre pixels across 48 spectral bands.
Scientists discover apple waste can remove up to 100% of lead from water
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.
Britain’s vulnerable sharks to be tracked with 70 tags and catch records since 1953
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.
In 1864, Tasmania introduced brown trout from England for sport; 162 years later...
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 a California estuary; eelgrass expanded 600%, marsh-edge erosion slowed 69%
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.
Alaska saw 30,000 ship arrivals in 11 years; their hulls created a hidden invasive species risk
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.
Meet Franklin Howley-Dumit Serulle, whose online insect photo helped reveal a new hoverfly
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.
Dutch scientists turn office urine into electricity, nutrients and potentially hydrogen
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.
