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: 27 min 59 sec ago
Brazilian scientists sampled 800 trees across 63 Amazon locations; their atomic fingerprinting...
Brazilian scientists are innovating with an isotopic mapping model designed to tackle illegal logging head-on. This novel forensic tool examines atomic signatures within trees, allowing them to trace the origination of timber effectively. Currently, the model can eliminate ninety-two percent of the Amazon rainforest from potential illegal wood sources, utilizing stable isotope analysis for secure chemical fingerprinting. The goal is to bolster law enforcement investigations and diminish global timber crime.
Is there a genetic 'silver spoon'? What your genes can, and can't, tell you
Genetics play a pivotal role in determining the predisposition to certain diseases, but they don't seal our fate. Factors such as lifestyle choices and environmental context heavily impact our overall health and life paths. A recent study on twins underscores the strong correlation between genetics and intelligence, as well as socioeconomic achievement, prompting a reevaluation of how we perceive privilege.
Engineers linked two deep wells through 629°F rock beneath Oregon’s Newberry volcano; the experiment could unlock round-the-clock power without burning fuel
Mazama Energy connected two deep wells reaching 629 degrees Fahrenheit. This marks the world's hottest enhanced geothermal system ever built. The company plans three more wells in 2026 targeting hotter rock. This project aims to unlock superhot rock for cleaner energy production. Geothermal energy could become a significant player in the clean energy mix.
Study warns Northern Hemisphere lakes could lose around 40 days of winter ice by 2100
A new international study has found that lake ice across the Northern Hemisphere could shrink by about 40 days by the end of this century if emissions remain high. Researchers identified critical winter temperature thresholds beyond which ice loss accelerates sharply, raising concerns over water quality, freshwater ecosystems and communities that depend on stable winter ice.
13-year-old Oregon student designs a chamber that turns moisture in the air into water for drought-hit farms
In a remarkable feat of ingenuity, a young student has created technology that converts air moisture into potable water. This device stands as a sustainable beacon for farmers struggling with inadequate water supply. Featuring a Peltier module for condensation, it smartly monitors water delivery and environmental factors through advanced sensors. Roy Kim aspires for his invention to play a significant role in alleviating the global water challenges faced by agriculture.
Ghana's capital dumps 300 tons of plastic waste daily, now its turning them into roads cheaper than concrete
Ghana is pioneering a sustainable solution to its plastic pollution crisis by turning waste into economical paving blocks for highways. Led by entrepreneur Nelson Boateng at Nelplast, the initiative compensates plastic collectors, significantly benefiting the community. The resulting paving blocks are not only resilient but also priced competitively against concrete, effectively tackling environmental challenges while providing financial opportunities for many.
Minnesota's largest coal plant is now wiring 1.7 million solar panels powering 150,000 homes
The largest coal plant in Minnesota is transitioning to embrace renewable energy by hosting a substantial solar farm. Leveraging the existing transmission systems of the coal facility, the Sherco Solar project is now recognized as the most extensive solar installation in the state. This forward-thinking initiative accelerates grid connection for new energy innovations, with exciting plans for future development and battery storage integration.
South Africa released 11 formerly captive elephants onto wild reserves; five years later...
In an inspiring study, South African elephants reintroduced into reserves demonstrated remarkable behavior akin to that of free-roaming herds. Researchers observed that these elephants not only adapted seamlessly to their natural habitats but also maintained optimal stress hormone levels. This research underscores the potential for long-term captive elephants to regain their independence, offering a promising outlook for the conservation efforts throughout southern Africa.
Meet Angelo Casimiro: The 15-year-old who designed shoes that generate electricity from human footsteps
Angelo Casimiro designed a unique pair of shoes that generate electricity from walking movements. While current power levels are low, this technology suits smaller gadgets. Supercapacitors offer an efficient way to store this energy. Such innovations can significantly lower individual carbon footprints.
In 1924, Arctic charr from Lake Geneva were stocked into Lake Allos; a century later...
Introduced to Lake Allos in 1924, Arctic charr exhibit remarkable metabolic adaptations within just a century. These fish showcase rapid physiological changes, attributed mainly to their phenotypic plasticity, resulting in distinct body shapes. Notably, juveniles from Lake Allos consistently demonstrate elevated metabolic rates, even under controlled conditions. This research underscores the species' ability to swiftly adapt to their ever-changing environmental landscape.
The Amazon’s zombie fungus manipulates ants into biting plants before death; scientists have now found it living silently inside mosses more than 10 metres away
Researchers discovered the zombie-ant fungus may have a hidden life stage within mosses. This finding suggests a more complex relationship than previously understood by scientists. The fungus appears to live quietly inside plants before infecting ants for manipulation. This discovery indicates a multi-species ecological network involving plants and insects. The study reshapes how scientists view parasite evolution and survival in biodiverse systems.
Female mammals usually outlive males, but a 27-year study found the pattern was reversed among...
A comprehensive study spanning twenty-seven years has revealed that female birds face lower survival rates compared to their male counterparts. This trend has been observed in thirty-five distinct bird species throughout North America. The challenges posed by migration and reproduction seem to disproportionately affect females. Furthermore, genetic factors related to sex chromosomes may play a role in this issue.
