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Bitter substances spoil the appetite of oak moth caterpillars

Trees have a huge arsenal of ways to keep the pests that attack them under control. In the course of evolution, for example, some English oaks (Quercus robur) have developed the ability to release volatile signaling substances when attacked by oak mo.....»»

Category: topSource:  physorgFeb 27th, 2023

US to reimpose limits on power plants" mercury emissions

The US government announced Monday it wants to revive a regulation limiting air emissions of mercury and other toxic substances from fossil fuel-fired power plants that had been undermined by the previous administration......»»

Category: topSource:  theglobeandmailRelated NewsFeb 1st, 2022

Blizzard buffets East Coast with deep snow, winds, flooding

A nor'easter with hurricane-force wind gusts battered much of the East Coast on Saturday, flinging heavy snow that made travel treacherous or impossible, flooding coastlines, and threatening to leave bitter cold in its wake......»»

Category: topSource:  informationweekRelated NewsJan 30th, 2022

Beware—trolls are out to spoil tomorrow’s Wordle for you

One Twitter bot has been removed, but the threat remains. Enlarge / Artist's conception of Wordle players trying to avoid foreknowledge of tomorrow's puzzle solution. (credit: Adam Drobiec / EyeEm) If you're one of the many, m.....»»

Category: topSource:  arstechnicaRelated NewsJan 26th, 2022

Toxic "forever chemicals" found in otters across England and Wales

A group of synthetic substances known as "forever chemicals" because of their environmental persistence have been found in otters across England and Wales......»»

Category: topSource:  informationweekRelated NewsJan 25th, 2022

Gene discovered crucial to making crop plants produce clonal seeds

Researchers from KeyGene and Wageningen University & Research (WUR), in collaboration with colleagues from Japan and New Zealand, have discovered a gene that will make it possible to produce seeds from crops that are genetically identical to the moth.....»»

Category: topSource:  physorgRelated NewsJan 6th, 2022

California mice eat monarch butterflies

Monarch butterflies possess a potent chemical armor. As caterpillars, they eat plants filled with toxic cardenolides that build up in their bodies and make them unpalatable to most—but not all—predators. In central Mexico, where the largest winte.....»»

Category: topSource:  physorgRelated NewsJan 5th, 2022

Why would someone fake a hate crime?

Set amidst a bitter, divisive U.S. presidential election and a steadily-growing Black Lives Matter movement, actor Jussie Smollett exploded onto center stage in early 2019 after claiming he was the target of a late-night beating at the hands two raci.....»»

Category: topSource:  pcmagRelated NewsJan 5th, 2022

Scientists identify genes key to microbial colonization of plant roots

Some microbes can form thin films called biofilms. These biofilms give them an advantage over other microbes by protecting them from stresses such as a lack of nutrients or the presence of harmful substances in the environment. Researchers often focu.....»»

Category: topSource:  physorgRelated NewsDec 23rd, 2021

New discovery on how omega-3 fatty acids can reduce atherosclerosis

A receptor activated by substances formed from omega-3 fatty acids plays a vital role in preventing inflammation in blood vessels and reducing atherosclerosis, a new study reports. The discovery can pave the way for new strategies for treating and pr.....»»

Category: biomedSource:  sciencedailyRelated NewsDec 22nd, 2021

Stem cells organize themselves into embryoid

Researchers have developed a method to generate embryo-like cell complexes from the stem cells of mice. The method provides new insights into embryonic development. In the medium term, it might also be suitable for developing tests for substances tha.....»»

Category: biomedSource:  sciencedailyRelated NewsDec 22nd, 2021

The hidden talents of mosses and lichens

Tropical rainforests are the world's most significant source of biogenic volatile organic compounds (BVOCs). These compounds have a great influence on the concentration of oxidative substances and thus on the self-purifying power of the atmosphere. T.....»»

Category: topSource:  physorgRelated NewsDec 21st, 2021

Scientists connect diet and temperature to metabolism in opaleye fish

Whether it's warm outside or cold, people generally eat about the same amount. But a fish's appetite can vary enormously with the temperature. As coldblooded animals, their metabolism is governed by external conditions: It's slow going for a cold fis.....»»

Category: topSource:  physorgRelated NewsDec 14th, 2021

Researchers identify and characterize a sour receptor conserved from fruit flies to humans

Humans and fruit flies respond to many of the same tastes—sweet, salty, bitter and so on. The receptors that identify these substances, however, are very different between us and insects. Except when it comes to sour......»»

Category: topSource:  theglobeandmailRelated NewsDec 13th, 2021

Fallout 76 Update 1.59 Brings The Night Of The Moth Content, Bug Fixes

The Fallout 76 update 1.59 patch notes have been announced by Bethesda, which features the Night of the Moth content and more. The post Fallout 76 Update 1.59 Brings The Night Of The Moth Content, Bug Fixes appeared first on PlayStation Universe......»»

Category: gameSource:  psuRelated NewsDec 9th, 2021

Wastewater helps decipher the popularity of new synthetic drugs

Over the years, hundreds of new synthetic drugs that mimic the effects of illegal and legal substances have emerged. The underground nature of each drug's development and distribution makes its international popularity hard to track. Now, using waste.....»»

Category: biomedSource:  sciencedailyRelated NewsDec 9th, 2021

Moth balls thrust satellites into space

The chemical in moth balls, naphthalene, will be tested in space in a new satellite rocket propulsion system, Bogong, developed at The Australian National University (ANU)......»»

Category: topSource:  physorgRelated NewsDec 8th, 2021

Wastewater helps decipher the popularity of new synthetic drugs

Over the years, hundreds of new synthetic drugs that mimic the effects of illegal and legal substances have emerged. The underground nature of each drug's development and distribution makes its international popularity hard to track. Now, using waste.....»»

Category: topSource:  physorgRelated NewsDec 8th, 2021

This is how the superbug Pseudomonas aeruginosa reacts to antibiotics

The bacterium Pseudomonas aeruginosa is resistant to all antibiotics on the market. Therefore, there is a great need for new therapeutic approaches. In order to find them, it helps to understand how the germ reacts to active substances......»»

Category: biomedSource:  sciencedailyRelated NewsDec 1st, 2021

Biopesticides can be used to degrade aflatoxin in crops

The Food and Agriculture Organization (FAO) estimates that 25% of global food crops are contaminated with different types of fungal toxins, such as aflatoxins, highly toxic and carcinogenic substances produced by certain species of the fungus Aspergi.....»»

Category: topSource:  physorgRelated NewsNov 29th, 2021

Gold-based cancer therapy could face competition from other substances

The gold complex auranofin has traditionally been used for treating rheumatism but is also being evaluated as a treatment for certain forms of cancer. Researchers now show that other molecules that inhibit the same biological system have a more speci.....»»

Category: biomedSource:  sciencedailyRelated NewsNov 29th, 2021