The human cerebral cortex contains 16 billion neurons, wired together into arcane, layered circuits responsible for everything from our ability to walk and talk to our sense of nostalgia and drive to dream of the future. In the course of human evolution, the cortex has expanded as much as 1,000-fold, but how this occurred is…
Read more
About: Pangaea Biosciences
Recent Posts by Pangaea Biosciences
Genetic analysis supports prediction that spontaneous rare mutations cause half of autism
A team led by researchers at Cold Spring Harbor Laboratory (CSHL) this week publishes in PNAS a new analysis of data on the genetics of autism spectrum disorder (ASD). One commonly held theory is that autism results from the chance combinations of commonly occurring gene mutations, which are otherwise harmless. But the authors' work provides…
Read more
‘Tree of life’ for 2.3 million species released
A first draft of the "tree of life" for the roughly 2.3 million named species of animals, plants, fungi and microbes -- from platypuses to puffballs -- has been released. A collaborative effort among eleven institutions, the tree depicts the relationships among living things as they diverged from one another over time, tracing back to…
Read more
New Human Species with Orange-Size Brain Discovered
A newly discovered extinct human species may be the most primitive unearthed yet, with a brain about the size of an orange. But despite its small brain size, the early human performed ritual burials of its dead, researchers say. This newfound species from South Africa, named Homo naledi, possessed an unusual mix of features, such…
Read more
Biologist predicts average life span will reach 150 by end of century
Molecular biologist David Sinclair wants to revolutionize the way people age. Sinclair is 46, but he’s been obsessed with what he calls “the gravity of life” since he was 4 years old. A professor of genetics at Harvard Medical School and co-director of the university’s Paul F. Glenn Laboratories for the Molecular Biology of Aging,…
Read more
Study reveals the genetic start-up of a human embryo
An international team of scientists led from Sweden's Karolinska Institutet has for the first time mapped all the genes that are activated in the first few days of a fertilized human egg. The study, which is being published in the journal Nature Communications, provides an in-depth understanding of early embryonic development in human -- and…
Read more
Research team creates model to predict cellular evolution
Scientists have not been able to understand and predict how cells evolve in our bodies, and this process is important because evolving cell populations are at the core of drug-resistant infections and cancer development. Now a research team led by Gábor Balázsi, PhD, of Stony Brook University, has developed a synthetic biological model that validates…
Read more
Modified bacteria become a multicellular circuit
Rice University scientists have made a living circuit from multiple types of bacteria that prompts the bacteria to cooperate to change protein expression. The subject of a new paper in Science, the project represents the first time the Rice researchers have created a biological equivalent to a computer circuit that involves multiple organisms to influence…
Read more
Life expectancy climbs worldwide but people spend more years living with illness and disability
Global life expectancy has risen by more than six years since 1990 as healthy life expectancy grows; ischemic heart disease, lower respiratory infections, and stroke cause the most health loss around the world. People around the world are living longer, even in some of the poorest countries, but a complex mix of fatal and nonfatal…
Read more
Why People Oppose GMOs Even Though Science Says They Are Safe
Genetically modified organisms (GMOs) have met with enormous public opposition over the past two decades. Many peoplebelieve that GMOs are bad for their health – even poisonous – and that they damage the environment. This is in spite of overwhelming scientific evidence that proves that GMOs are safe to eat, and that they bring environmental…
Read more
Recent Comments by Pangaea Biosciences
No comments by Pangaea Biosciences yet.