Karmactive Staff, Author at Karmactive

Watersheds on the U.S. Eastern Seaboard will be among the areas most affected by underground saltwater intrusion by the year 2100 due to sea level rise and changes in groundwater supplies, according to a NASA-DOD study. NASA’s Terra satellite captured this image on April 21, 2023. Credit: NASA

NASA-DOD Study: 77% of Coastal Watersheds to Face Saltwater Intrusion by 2100

A joint NASA-Department of Defense study projects that saltwater intrusion will occur by century’s end in 77% of coastal watersheds evaluated, affecting groundwater systems and ecosystems worldwide. The research indicates that 77%

Karmactive Staff

December 27, 2024

Representative Image. Fertilizing plants in the fields. Photo Source: Alaksander Dumala (Pexels)

Agriculture

Wind-Powered Device Converts Air into Ammonia, Targeting 2% Global Energy Use and 1% CO₂ Emissions

Stanford University and King Fahd University of Petroleum and Minerals researchers have developed a device that produces ammonia from air using wind energy. This innovation aims to replace the Haber-Bosch process –

Karmactive Staff

December 23, 2024

Representative Image. Photo of an industrial factory emitting smoke. Photo Source: Pixabay

Energy·Pollution·USA

EPA and DOE Allocate $850M to 43 Projects Reducing Methane Emissions in Oil and Gas Sector

The U.S. Environmental Protection Agency (EPA) and Department of Energy (DOE) have allocated $850 million to fund 43 projects targeting methane emissions reduction in the oil and gas sector. This investment, part

Karmactive Staff

December 22, 2024

Representative Image. Aurora Borealis. Photo Source: Visit Greenland (Pexels)

Astronomy·Europe

Aurora Borealis Illuminates UK: Rare Sightings in Southern England as Solar Maximum Approaches

The Aurora Borealis has made notable appearances across the UK this year, with sightings recorded in unexpected locations including Dorset, Essex, Cambridgeshire, and Berkshire. This natural light show is expected to reach

Karmactive Staff

December 22, 2024

Representative Image. Summer solstice 2010. Photo Source: Vicki (CC BY-NC-ND 2.0)

Astronomy

Australia’s Summer Solstice 2024: Which Capital City Enjoys the Longest Daylight Hours?

The summer solstic arrives in Australia on Saturday, December 21, 2024, marking the longest period of daylight in the Southern Hemisphere. The exact moment occurs at 8:20 PM AEST, when Earth’s Southern

Karmactive Staff

December 21, 2024

Representative Image. Asian Giant Hornet. Photo Source: Animalia (CC BY-SA 3.0)

News·USA·Wildlife

Invasive ‘Murder Hornets’ Eradicated in U.S. After 5-Year Battle

The northern giant hornet (Vespa mandarinia) has been eradicated from the United States, the Washington State Department of Agriculture (WSDA) and United States Department of Agriculture (USDA) announced Wednesday. This elimination comes

Karmactive Staff

December 20, 2024

MIT chemical engineers designed a two-part catalyst that can convert methane gas to useful products. The catalyst consists of iron-modified aluminum silicate plus an enzyme called alcohol oxidase (enzyme not pictured). Credits:Credit: Courtesy of the researchers

Materials·Pollution

MIT Catalyst Converts Methane to Polymers at Room Temperature

Chemical engineers at MIT have developed a hybrid catalyst that converts methane into polymers at room temperature and atmospheric pressure. The research appears in Nature Catalysis. Methane contributes about 15% to global

Karmactive Staff

December 20, 2024

Dr. Scott Hinch. Photo credit: Pacific Salmon Ecology and Conservation Lab

Conservation·Marine Life

UBC Study: Up to 40% Mortality in Released Salmon—Hook Size and Handling Are Key Factors

The comprehensive UBC study provides insights into salmon survival rates after catch-and-release fishing – a practice that has become increasingly prevalent as salmon populations decline. The six-year investigation by UBC’s Pacific Salmon

Karmactive Staff

December 20, 2024

Caption:An artist’s illustration of NASA’s James Webb Space Telescope revealing, in the infrared, a population of small main-belt asteroids. Credits:Image: Ella Maru and Julien de Wit

Astronomy·Space

MIT Astronomers Detect 138 Smallest Main Belt Asteroids, Some as Small as 10 Meters

Research team identifies 138 previously unknown space rocks as small as 10 meters in the main asteroid belt. An international research team led by MIT physicists has identified the smallest asteroids ever

Karmactive Staff

December 20, 2024

E-bike use has quadrupled on Metro Vancouver's offstreet paths. Photo by Kilian Seiler on Unsplash

Electric·Mobility

E-Bike Use in Metro Vancouver Jumps to 16%, Pathway Speeds Up 11%, Traditional Cycling Declines

UBC researchers have found that e-bike numbers on Metro Vancouver pathways have increased from less than 5% in 2019 to 16% today, while traditional cycling has declined from 91% to 74%. Dr.

Karmactive Staff

December 20, 2024