Male nursery web spiders may be adding chemicals to silk to make nuptial gifts more attractive to females
A trio of researchers with Ludwig-Maximilians-University of Munich, has found that male nursery web spiders may add chemicals to their silk to make their nuptial gifts more attractive to prospective female mates. In their paper published in the journ.....»»
Apple will allow activation of used parts in repairs by users & service shops
Apple is expanding its self-repair program procedures, and is adding the ability for consumers to use parts pairing to fully activate used parts in repairs — assuming they haven't been harvested from stolen devices.An Apple repair toolkitStarting i.....»»
Oxidant pollutant ozone removes mating barriers between fly species, study finds
Insect pheromones are odor molecules used for chemical communication within a species. Sex pheromones play a crucial role in the mating of many insects. Species-specific odors attract males and females of the same species. At the same time, they main.....»»
Best vacuum deals: Cordless to corded, Dyson to Bissell
We found an attractive variety of deals on vacuum cleaner types and brands,......»»
EPA’s PFAS rules: We’d prefer zero, but we’ll accept 4 parts per trillion
For two chemicals, any presence in water supplies is too much. Enlarge (credit: Layland Masuda) Today, the Environmental Protection Agency announced that it has finalized rules for handling water supplies that are contam.....»»
US announces tough tap water standards for "forever chemicals"
US President Joe Biden's administration on Wednesday announced the first nationwide tap water standards to protect the public from toxic "forever chemicals" linked to serious health harms ranging from cancers to developmental damage in children......»»
Researchers are developing body armor made from silk—but this apparently cutting-edge idea is centuries old
Separate teams of Chinese and American scientists are reported to be developing body armor using the silk from genetically modified silkworms. The researchers modified the genes of silkworms to make them produce spider silk instead of their own silk......»»
Surprising role of female sex pheromone in crop pest points to new biocontrol possibilities
INRAE researchers have discovered that female pheromones play a remarkable role in the African cotton moth. In general, these pheromones trigger mate attraction, promoting encounters between males and females during reproductive periods. Astonishingl.....»»
Best network music streamers 2024: make your hi-fi smarter
Adding a capable network music streamer to your audio system is the best way to bring hi-quality digital sound to your home from your streaming services......»»
Do opponents" race, gender, and party impact US congressional fundraising?
Donations for a political candidate can be motivated by support for that candidate or by opposition to the candidate's opponent. New research published in Social Science Quarterly found that female Democrats and non-white male Democrats in the United.....»»
Searching for "Forever Chemicals" From an Endless Landfill Fire
Alabama residents are considering blood or urine tests to see if “forever chemicals” have resulted from a nearby landfill fire that has burned since 2022......»»
New study suggests we"re likely underestimating the future impact of PFAS in the environment
Per-and poly-fluoroalkyl substances—commonly known as PFAS—are a group of over 14,000 human-made chemicals that have been popular since the 1950s for their diverse skills in resisting heat, water, grease and stains......»»
Tiny cracks in rocks may have concentrated chemicals needed for life
The gentle flow of warm fluids could have given pre-life chemistry a boost. Enlarge / Active geology could have helped purify key chemicals needed for life. (credit: Christof B. Mast) In some ways, the origin of life is.....»»
Tesla hikes discounts as EVs pile up
Tesla is offering deals after producing 46,561 more vehicles than it delivered in the first quarter, adding more cars to inventory than ever before......»»
Textiles and food packaging biggest source of PFAS in Yangtze River
The first study of toxic "forever chemicals" along the full length of Asia's longest river, the Yangtze, has found 13 different types of PFAS, nearly half of them coming from textile treatments and food packaging......»»
The omnipresence of PFAS—and what we can do about them
Per- and poly-fluoroalkyl substances (PFAS)—also known as "forever chemicals"—are everywhere. Created in the 1940s, these synthetic compounds are an unseen ingredient in many items that we use in our daily lives, like cleaning products, food pack.....»»
Operando spectroscopy provides a window on water oxidation
Iridium oxide catalysts are effective for water oxidation making them very attractive for green technologies. A team including researchers from SANKEN (The Institute of Scientific and Industrial Research) at Osaka University has therefore taken the c.....»»
Chinese scientists reveal the spinning mechanism of the silkworm
Mulberry silk is a natural protein fiber that is light, soft and fine in nature, known as the "second skin of the human body" and "Queen of fibers." China is the origin of the world's sericulture industry......»»
Six steps for security and compliance in AI-enabled low-code/no-code development
AI is quickly transforming how individuals create their own apps, copilots, and automations. This is enabling organizations to improve output and increase efficiency—all without adding to the burden of IT and the help desk. But while this transform.....»»
Rivian iPhone app adds Lock Screen widget for checking your car’s range
After adding Live Activities support last month, Rivian has another new feature for iPhone users. A new update to the Rivian app today brings support for Lock Screen widgets, making it easy to check your car’s charge percentage at a glance. mo.....»»
Water-based paints: Less stinky, but some still contain potentially hazardous chemicals
Choosing paint for your home brings a lot of options: What kind of paint, what type of finish and what color? Water-based paints have emerged as "greener" and less smelly than solvent-based options. And they are often advertised as containing little-.....»»