Search Results - genetic

Researchers Confine Mature Cells to Turn Them into Stem Cells

Stem cells are the blank slate on which all specialised cells in our bodies are built and they are the foundation for every organ and tissue in the body. Maturing and resisting it has long been a prominent point in traditional and modern literary works in human history. From the unfortunate Qin Shi Huang's exploration...

Elevated CO2 Levels Cause Mineral Deficiency in Plants Resulting in Less Nutritious Crops

Credit: Pixabay/CC0 Public Domain For many years, researchers have seen improved photosynthesis as one of the only feasible bright sides of increasing degrees of climatic carbon dioxide (CO2) -- since plants use CO2 for photosynthesis, it is expected that greater degrees of the gas will lead to much more effective plants. In an evaluation published in...

Old Genomes Show Unseen History of Human Adaption

Utilizing old DNA, consisting of examples of human remains roughly 45,000 years, has shed light on a previously unknown facet of human development. Dr. Yassine Souilmi, Team Leader at the College of Adelaide's Australian Center for Old DNA, co-led the recent research study released in Nature Ecology and Development. "It was extensively thought the genes of...

What Makes The Human Brain Different? Study Reveals Clues

Credit: Pixabay/CC0 Public Domain What makes people brain distinct from that of all other animals-- including also our closest primate relatives? In an analysis of cell kinds in the prefrontal cortex of 4 primate species, Yale researchers identified species-specific-- particularly human-specific-- features, they report on Aug. 25th in the journal Science. And they discovered that what...

China’s New Quantum Computer Has One Million Times The Power Of Google’s

An abstract depiction of a data channel. Credit: spainter_vfx / iStock. In July this year, a group in China showed that it has the world's most powerful quantum computer, finally leapfrogging Google, which declared to have achieved quantum supremacy back in 2019. Since then, China was touting a super-advanced 66-qubit quantum supercomputer called "Zuchongzhi" as...

Black or White? Ancient Egyptian Race Mystery Now Solved

Credit: Dean Mouhtaropoulos / Getty Images A study describes how scientists conducted the first successful DNA sequencing on old Egyptian mummies. Egyptologists, writers, scholars, and others, have suggested the race of the ancient Egyptians since at least the 1970s. Some today think they were sub-Saharan Africans. We can observe this interpretation portrayed in Michael Jackson's 1991...

Building Human Muscle Genes in the DNA of Baker’s Yeast

Daran-Lapujade’s lab took human DNA (in red) encoding core functions in muscle cells, and inserted it into the DNA (chromosomes in purple) of a yeast cell (in yellow). The humanized yeast can be used as a tool for medical studies, for example in drug screening and cancer research. Credit: Ella Maru Studio / Pascale...

Is it Possible to Revive an Extinct Spices? These Scientists Think They Can

Two Thylacine in a cage. Credit: Wikipedia Scientists in Australia and the United States are starting a multi-million dollar project to bring the Tasmanian tiger back from extinction. The last known Tasmanian Tiger, technically named Thylacine, passed away in the 1930s. The group behind the effort claims it can accomplish this using stem cells and gene-editing technology....

The occurrence of surprise can be attributed to an unforeseen alteration in the chemical makeup of the brain.

Credit: Andriy Onufriyenko/Getty Images A recent study published in the journal Nature suggests that when we experience surprise, our brains are more likely to be attentive. Researchers, from the Massachusetts Institute of Technology, discovered that a hormone called noradrenaline can impact brain activity and behavior in response to unexpected events. Noradrenaline is one of several chemicals...

Mitochondria and the Origin of Eukaryotes

The complex cells of organisms known as eukaryotes, such as the animal cell pictured here, arose more than 1.5 billion years ago. Biologists have long known that back then, one simple, bacteria-like cell engulfed another, and the new arrival settled into its host cell to eventually become what we know as the energy-generating mitochondrion. But...