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Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives. Aug 29,  · Biology. NSF’s huge ecological observatory is open for business. But tensions remain. By Elizabeth Pennisi Aug. 29, The National Ecological Observatory Network struggles to gain. Sep 08,  · Biology How Humans Have Shaped Dogs' Brains Sep. 2, — Dog brain structure varies across breeds and is correlated with specific behaviors, according to new research.


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Last update: 1 hour ago. Domestic cats, like many other mammals, use smelly secretions from anal sacs to mark territory and communicate with other animals. The improved "hit and run" system works faster Cell biologist Thomas Maresca and senior research fellow Vikash Verma at the University of Biology article Amherst say they have, for the first time, directly observed and recorded in animal cells a pathway called branching Diversity is good, especially when it comes to antibodies.

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Scientists at the US Department of Energy's Oak Ridge National Laboratory have demonstrated a method to insert genes into a biology article of microorganisms that previously would not accept foreign DNA, with the goal of creating Researchers from Osaka University have biology article the striking discovery that multidrug-resistant bacteria may have been around longer than we thought.

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The creation of all-male or all-female groups of animals, known as monosex populations, has become a potentially useful approach in aquaculture and livestock rearing. A sockeye salmon's life ends right back where it began, culminating in an anadromous drama of sex, decay and sacrifice. When faced with a predator or sudden danger, the heart rate goes up, breathing becomes more rapid, and fuel in the form of glucose is pumped throughout the body to prepare an animal to fight or flee, biology article.

The next time biology article come across a rat darting furtively for cover, consider this: It might just want to have a playful game of hide-and-seek, biology article. A new method for making stem cell colonies that mimic parts of early human development could help investigate important questions in maternal and child health, such as: What chemicals pose biology article to developing embryos, and This site uses cookies to assist with navigation, analyse your biology article of our services, biology article, and provide content from third parties.

By using our site, you acknowledge that you have read and understand our Privacy Policy and Terms of Use. Home Biology Last update: 1 hour ago. Microbes make chemicals for scent marking in a cat. Date 6 hours 12 hours 1 day 3 days all. Last day 1 week 1 month all. Microbes make chemicals for scent marking in a cat Domestic cats, like many other mammals, biology article, use biology article secretions from anal sacs to mark territory and communicate with other animals.

Scientists sharpen gene editing tool Wake Forest Institute for Regenerative Medicine scientists have fine-tuned their delivery system to deliver a DNA editing tool to alter DNA sequences and modify gene function, biology article. Biology article microtubules branch in new directions, a first look in animals Cell biologist Thomas Maresca and senior research fellow Vikash Verma at the University of Massachusetts Amherst say they have, for the first time, directly observed and recorded in animal cells a pathway called branching How new loops in DNA packaging help us make diverse antibodies Diversity is good, biology article, especially when it comes to antibodies.

Skin-crawling discovery: 'body farm' scientists find corpses move An Australian scientist has proved that human bodies move around significantly for more than a year after death, in findings that could have implications for detectives and pathologists around the world.

Method to customize microbes for better biofuel production Scientists at the US Department biology article Energy's Oak Ridge National Laboratory have demonstrated a method to insert genes into a variety of microorganisms that previously would not accept foreign Biology article, with the goal of creating Multidrug resistance: Not as recent as we thought Researchers from Osaka University have made the striking discovery that multidrug-resistant bacteria may have been around longer than we thought, biology article.

Researchers find waterhemp has evolved resistance to four herbicide sites of action A research study featured in the journal Weed Science provides worrisome new details about the evolution of herbicide resistance in waterhemp—an annual weed that represents a significant threat to Midwest corn and soybean Male Trinidad guppies find food thanks to females For male Biology article Guppies applies: if you are hungry, seek female company.

Extinction of Icelandic walrus coincides with Norse settlement An international collaboration of scientists in Iceland, Denmark and the Netherlands has for the first time used ancient DNA analyses and Cdating to demonstrate the past existence biology article a unique population of Icelandic walrus Mother cells as organelle donors Microbiologists at LMU and UoG have discovered a recycling process in the eukaryotic parasite Toxoplasma gondii that plays a vital role in the organism's unusual mode of reproduction, biology article.

Decoding messages in the body's microscopic metropolises A study aimed at identifying and examining the small messenger biology article used by microbes living on and inside humans has revealed biology article astounding diversity of more than 4, biology article, families of molecules — many of which have never A new methodology for sequencing viruses NUS scientists have developed a more efficient method to sequence the complete genomes of infectious diseases carried by mosquitoes directly from patient samples.

Breeding single-sex animal populations could help prevent disease and poverty The creation of all-male biology article all-female groups of animals, known as monosex populations, has become a potentially useful approach in aquaculture and livestock rearing.

Salmon Tales: Sex, myth and molecular genetics of an iconic fish A sockeye salmon's life ends right back where it began, culminating in an anadromous drama of sex, decay and sacrifice. Bone, not adrenaline, drives fight or flight response When faced with a predator or sudden danger, the heart rate goes up, breathing becomes more rapid, and fuel in the form of glucose is pumped throughout the body to prepare an animal to fight or flee, biology article.

Sep 12, Hide and squeak: scientists reveal the playful lives of rats The next time you come across a rat biology article furtively for cover, consider this: It might just want to have a playful game of hide-and-seek. Breakthrough stem cell platform could shed light on mysteries of early human development A new method for making stem cell colonies that mimic parts of early human biology article could help investigate important questions in maternal and child health, such as: What chemicals pose risks to developing embryos, and Featured Last Comments Popular Partners The first observation of a stable torus of biology article resonance frequencies 8 hours ago.

Other news General Physics. General Physics. Quantum Physics, biology article. Earth Sciences. Analytical Chemistry. Materials Science, biology article. Space Exploration.

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ligaoss.ga provides the latest news on biology, evolution, microbiology, biotechnology. Biology. September Country diary Country diary: hurrah, the cattle egrets are nesting here at last. Langstone Mill, Hampshire: Instead of moving on in the spring, some of these striking. Aug 29,  · Biology. NSF’s huge ecological observatory is open for business. But tensions remain. By Elizabeth Pennisi Aug. 29, The National Ecological Observatory Network struggles to gain.