The world's largest solar telescope resolved the Sun at about 19-km scale and revealed ubiquitous plasma vortices that may help explain how magnetic energy moves

The world’s largest solar telescope resolved the Sun at about 19-km scale and revealed ubiquitous plasma vortices that may help explain how magnetic energy moves

The observations were made with the Daniel K. Inouye Solar Telescope (DKIST), a powerful 4-metre class solar telescope operated by the US National Science Foundation. The Sun may appear to us on Earth as a glowing ball of plasma, but its surface is far more active and turbulent than it looks, which has been proven…

Read More
Wyoming's Casper landfill buried 1,124 turbine blades after each was cut into three pieces; a Missouri plant offers another route by turning old blades into cement feedstock

Wyoming’s Casper landfill buried 1,124 turbine blades after each was cut into three pieces; a Missouri plant offers another route by turning old blades into cement feedstock

Outside Casper, pieces of turbine blades cut through were lowered by a loader into a trench for years. Now, what they are being used for instead of being buried under the ground, is to make cement powder. And this transition is worth noting.The Casper Regional Landfill took its first decommissioned blades in the spring of…

Read More
Florida scientists are turning rice husk waste into reusable water filters that can remove pollutants from contaminated water

Florida scientists are turning rice husk waste into reusable water filters that can remove pollutants from contaminated water |

Rice leaves behind more than a meal. After the grain has been processed, the tough outer husk is usually treated as an unwanted agricultural residue, with enormous quantities accumulating every year. Much of it has little obvious use and can become an environmental burden when it is burned or dumped. At Florida International University, chemistry…

Read More
In 1991, NASA sent jellyfish into space, but many struggled to swim properly after returning to Earth

In 1991, NASA sent jellyfish into space, but many struggled to swim properly after returning to Earth |

Representative Image of jellyfish floating gracefully in a microgravity environment (AI-generated image) In 1991, NASA sent jellyfish into orbit as part of an experiment to understand how microgravity affects an organism’s sense of balance. The mission carried Aurelia jellyfish polyps aboard the space shuttle, where scientists induced them to develop into their next life stage…

Read More
Meet Sirish Subash: The 14-year-old who invented an AI-powered pesticide detector for fruits and vegetables and won $25,000

Meet Sirish Subash: The 14-year-old who invented an AI-powered pesticide detector for fruits and vegetables and won $25,000 |

A 14-year-old Georgia student has turned a common kitchen concern into an award-winning science project. Sirish Subash, a ninth grader from Snellville, built PestiSCAND, a handheld device designed to detect pesticide residues on fruits and vegetables. As reported by USA Today, his invention earned him the title of America’s Top Young Scientist in October 2024,…

Read More
In 2017, Antigua and Barbuda removed invasive rats and goats from Redonda; by 2023, vegetation biomass rose over 2,000% and ground dragons increased 13-fold

In 2017, Antigua and Barbuda removed invasive rats and goats from Redonda; by 2023, vegetation biomass rose over 2,000% and ground dragons increased 13-fold

Redonda had become a thriving haven for wildlife within a few years, and now it has received a major new layer of protection. For years, Redonda resembled more a barren moonscape than a tropical Caribbean island. Its vegetation was destroyed, its native wildlife was wiped out, and the marine ecosystem around it was harmed by…

Read More
In 1967, US satellites hunting secret nuclear tests detected a flash from deep space; the accidental signal became the first observed gamma-ray burst

In 1967, US satellites hunting secret nuclear tests detected a flash from deep space; the accidental signal became the first observed gamma-ray burst

Artist’s concept of a close-up naked-eye view of a GRB. Credit: NASA For more than half a century, gamma-ray bursts have remained one of the most puzzling events observed in space. These bursts are sudden flashes of gamma rays, a very high-energy form of light. They can appear from almost any direction in the sky…

Read More
Researchers used a gene gun to make lettuce and tobacco produce cattle and pig myoglobin, the protein that gives meat its red colour and umami flavour

Researchers used a gene gun to make lettuce and tobacco produce cattle and pig myoglobin, the protein that gives meat its red colour and umami flavour

Scientists engineer lettuce and tobacco to produce myoglobin for meat alternatives Let us accept it: livestock farming is a heavy burden on the environment. Raising animal feed takes vast amounts of land and huge supplies of freshwater, and it adds to global warming by releasing methane and nitrous oxide. Many consumers also worry about animal…

Read More
US scientists are tagging sharks with ocean sensors; every time they surface, data is sent by satellite to help forecast how strongly hurricanes may intensify

US scientists are tagging sharks with ocean sensors; every time they surface, data is sent by satellite to help forecast how strongly hurricanes may intensify

Aaron Carlisle grasps a white shark alongside a boat off the coast of Delaware (Reuters photo) Scientists in the US are testing an unusual way to collect ocean data that could eventually help improve hurricane forecasts, by using sharks as mobile ocean sensors.Researchers from the University of Delaware are attaching small electronic tags to sharks…

Read More
Three Indian teens won a global prize for using tamarind seeds to remove microplastics from water

Three Indian teens won a global prize for using tamarind seeds to remove microplastics from water |

What started with concerns about access to clean drinking water eventually led three Indian teenagers to an idea that could offer a remarkably simple way of tackling microplastic contamination. Vivaan Chhawchharia, Ariana Agarwal and Avyana Mehta, all 16, developed Plas-Stick, a biodegradable powder made from discarded tamarind seeds that can bind tiny plastic particles in…

Read More
In 2018, scientists found just 39 surviving clams in Florida’s Indian River Lagoon; they bred them and have since outplanted 65 million

In 2018, scientists found just 39 surviving clams in Florida’s Indian River Lagoon; they bred them and have since outplanted 65 million

After decades of environmental decline, Florida’s Indian River Lagoon is beginning to show signs of recovery. With funding from NOAA Fisheries’ Office of Habitat Conservation, the Indian River Lagoon Council is leading a system-wide effort to restore the habitats that once sustained the lagoon’s fish and wildlife. A team of three scientists and one fisherman…

Read More