The Environmental Protection Agency is aiming to reduce and eventually eliminate the use of mammals to test the toxicity of chemicals, a move backed by animal rights groups but criticized as irresponsible by a leading environmental organization.... PHYS.ORG · 6 days
Scientists find way to cut nanoparticle toxicity levels  PHYS.ORG · 4 weeks
Bioengineers and biophysicists from the National Research Nuclear University MEPhI, the Sechenov First Moscow State Medical University, the Universite de Reims Champagne-Ardenne in France, and the University of Tubingen in Germany have... more
EPA Chief Pledges To Severely Cut Back On Animal Testing Of Chemicals  NPR · 7 days
Alternative tests are emerging, the agency says, such as computer modeling and tissue studies of cells grown in the lab. Environmental advocates say the... more
Single atoms as catalysts  SCIENCE DAILY · 2 weeks
Only the outermost layer of a catalyst can play a role in chemical reactions. Therefore, in principle, it would be best not to use big chunks of catalytic material but to us it as nanoparticles, on an atomic scale. Surface... more
Sticks and stones may break your bones, but this reaction edits skeletons  PHYS.ORG · 4 days
Since Friedrich Wohler synthesized urea (by accident) back in 1828, chemical synthesis—and organic synthesis for that—has been a driving force in pharmaceutical innovation. Improving... more
Do animals control earth's oxygen level?  PHYS.ORG · 1 week
No more than 540 million years ago there was a huge boom in the diversity of animals on Earth. The first larger animals evolved in what is today known as the Cambrian explosion. In the time... more
Medical News Today: What causes bumps in the back of the throat?  MNT · 1 week
Bumps in the back of the throat, often called cobblestone throat, are usually due to viral or bacterial infections. Learn more about the causes... more
Indonesia sends back hundreds of shipping containers full of waste  PHYS.ORG · 2 weeks
Indonesia has sent hundreds of garbage-filled shipping containers back to their countries of origin, according to the customs agency, as the Southeast Asian nation pushes back against becoming... more
Math shows why animals can see at night  SCIENCE DAILY · 6 days
By combining mathematics with science, an interdisciplinary team found how changes in the shape of DNA structure affect the nuclei of nocturnal animals. Their findings could help explain how nocturnal animals, such... more
Researchers produce first-ever videos of chemical synthesis at atomic resolution  nanowerk · 4 weeks
For the first time, researchers have managed to view previously inaccessible details of certain chemical processes. They have shown there are significant discrete stages to these processes which... more
Ancient animal species: Fossils dating back 550 million years among first animal trails  PHYS.ORG · 2 weeks
In a remarkable evolutionary discovery, a team of scientists co-led by a Virginia Tech geoscientist has discovered what could be among the... more
The Paleozoic diet: Why animals eat what they eat  PHYS.ORG · 4 weeks
In what is likely the first study to look at how dietary preferences evolved across the animal kingdom, UA researchers looked at more than a million species, going back 800... more
Animal Camo: Can You Find the Animals Hiding Out in These Images?  LIVE SCIENCE · 2 weeks
Animals are amazing hiders, using their camouflaged coats to blend in with their environments and appear invisible. more
Do animals control earth's oxygen level?  SCIENCE DAILY · 1 week
For the first time, researchers have measured how the production of algae and the Earth's oxygen level affect each other -- what you might call 'Earth's heartbeat'. Studies of 540 million-year-old limestone indicate that it is... more
BES launches large-scale study to test whether 'blinding' reduces bias in science publishing  PHYS.ORG · 4 weeks
Scientific papers go through a peer-review process before they are accepted for publication in a journal. They are sent to two or... more
Toxicity screening of cosmetics, sunscreens and pharmaceuticals is made easier with microfluidic devices  PHYS.ORG · 3 weeks
Scientists are using nanoparticle screening on personal care products and finding previously thought toxic chemicals may not be harmful. more
Animal research: It's time to be more open  PHYS.ORG · 5 days
Veterinarians and technicians who care for animals used in medical and veterinary research overwhelmingly believe scientific institutions should be more open about their use of animals. A survey of more than 150... more
Videos of chemical synthesis at atomic resolution achieved  SCIENCE DAILY · 4 weeks
For the first time, researchers have managed to view previously inaccessible details of certain chemical processes. They have shown there are significant discrete stages to these processes which build on our knowledge... more
Catalysts for climate protection  PHYS.ORG · 4 weeks
How can we achieve the internationally agreed climate targets? The Fraunhofer Institute for Interfacial Engineering and Biotechnology IGB makes the greenhouse gas CO2 usable as a carbon source for the chemical industry. With a patented catalyst synthesis, screening for the... more
EPA needs to keep up with science, do more to protect vulnerable populations  PHYS.ORG · 2 weeks
Many hazardous chemicals that cause health issues continue to be used in industrial, commercial and private settings, despite well-documented harms. more
Researchers produce first-ever videos of chemical synthesis at atomic resolution  PHYS.ORG · 4 weeks
For the first time, researchers have managed to view previously inaccessible details of certain chemical processes. They have shown there are significant discrete stages to these processes that... more
A precise chemical fingerprint of the Amazon  SCIENCE DAILY · 6 days
This novel drone-based chemical monitoring system tracks the health of the Amazon in the face of global climate change and human-caused deforestation and burning. more
Simple test could help diagnose glioblastoma  NEWS MEDICAL · 4 weeks
Scientists at the University of Sussex could be a step closer to developing the first-ever blood test to diagnose the most aggressive type of brain cancer, glioblastoma. more
US rolls back regulations on industrial methane leaks  PHYS.ORG · 3 weeks
The US Environmental Protection Agency announced Thursday plans to roll back regulations that limit leaks of potent greenhouse gas methane from pipelines and wells, even as some industry players opposed the move. more
New test could enable early detection of ovarian cancer  NEWS MEDICAL · 4 weeks
Researchers from Queen's University Belfast have developed a test that may be able to detect ovarian cancer up to two years earlier than current approaches. more
Scientists establish new way to test for drug resistant infections  PHYS.ORG · 1 week
Scientists have developed a method to test whether an infection is resistant to common antibiotics. more
'Otterly adorable'?: Demand for cute selfies puts animals at risk  PHYS.ORG · 4 weeks
Social media users are fuelling a burgeoning appetite for acquiring wild otters and other endangered animals as pets, conservationists say, warning the trend could push species towards extinction. more
Cutting acrylamide in fried and baked snacks  PHYS.ORG · 6 days
In 2002, the discovery of acrylamide in certain snacks rattled consumers and the food industry. Acrylamide, a probable human carcinogen, forms by a chemical reaction during baking or frying. Although experts say it's impossible... more
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