Natural selection among neural progenitor cells controls mammalian brain size
In nature, competition for survival among organisms or species is a fundamental evolutionary force, as described by Darwin's theory of natural selection. Similarly, in multicellular organisms, competitive interactions also occur between cells, creati.....»»
Consciousness Might Hide in Our Brain’s Electric Fields
A mysterious electromagnetic mechanism may be more important than the firing of neurons in our brain to explain our awareness.....»»
Developing Expertise Improves the Brain’s Ability to Concentrate
Expertise bulks up the brain’s ability to think deeply, a skill that may generalize across tasks.....»»
Here is the best way to use your iPad as a mobile Mac mini display
It seems as though the launch and reception of the new M4 Mac mini has been a hit. The combination of sheer power, the tiny size, and, most importantly, the price point is something we really have not seen before. For under , its something that just.....»»
Using genetic code expansion to study membrane proteins
Over the years, chemical biology methods have made an important contribution to the study of integral membrane proteins. A key modern approach is genetic code expansion (GCE), which makes it possible to modify proteins directly in living cells to giv.....»»
Picky proteins: Understanding yeast adaptor protein selectivity
The cellular membrane controls the passage of substances in and out of the cell. Some larger cargo, such as membrane proteins, nutrients, and pathogens, enter the cell via a process known as clathrin-mediated endocytosis......»»
Untreated sewage and fertilizer runoff threaten the Florida manatee"s main food source, contributing to malnutrition
The gentle, slow-moving Florida manatee has no natural predators......»»
Bone Marrow Donors Can Be Hard to Find. One Company Is Turning to Cadavers
San Francisco–based Ossium Health has carried out three transplants for cancer patients using stem cells from deceased donors’ bone marrow in recent months......»»
Researchers Give Animal Cells the Ability to Photosynthesize for the First Time
A Japanese team has developed a technique to insert chloroplasts isolated from algae into animal cells, a feat that could revolutionize sustainable energy and how artificial meat and organs are created......»»
Fossil teeth suggest a long childhood is the prelude to the evolution of a large brain
Compared to the great apes, humans have an exceptionally long childhood, during which parents, grandparents and other adults contribute to their physical and cognitive development. This is a key developmental period for acquiring all the cognitive sk.....»»
Colorado River basins could face tipping point, drought study warns
Water from Colorado's West Slope basins plays a vital role in supporting the economy and natural environment across seven western U.S. states, but a new study finds that even under modest climate projections, the basins face a potential tipping point.....»»
Child-centered research shows how schools can provide support for domestic abuse situations
While no official source collects data on children affected by domestic abuse, research suggests as many as 1 in 5 children experience domestic abuse in their lives. This equates to around six children in an average U.K. class size of 30 pupils. Educ.....»»
Valencia floods: How to prevent a natural disaster from becoming a public health crisis
On 29 October, the unthinkable happened to thousands of people in the province of Valencia—in a matter of minutes, they went from going about their daily lives to being submerged or swept away by floodwaters, with many losing everything they own. A.....»»
Squishy microgels in granular biomaterials confine and direct cell behavior
A simple biomaterial-based strategy that can influence the behavior of cells could pave the way for more effective medical treatments such as wound healing, cancer therapy and even organ regeneration, according to a research team at Penn State......»»
How advanced content caching settings on the Mac works
Advanced configuration parameters control how your Mac stores cached content. Here's how to change the settings.Content cache settings in macOS Sequoia.Content caching controls what internet content gets stored locally in macOS when you visit website.....»»
Apple begins selling new Gold Link Bracelet for Apple Watch
When was announced in September, the company also unveiled a new Gold Link Bracelet made of stainless steel. However, while the Natural and Slate versions were available from day one, the gold version was unavailable – but that has just changed......»»
Computational method pinpoints how cause-and-effect relationships ebb and flow over time
A new computational method can identify how cause-and-effect relationships ebb and flow over time in dynamic real-life systems such as the brain......»»
Bioluminescent proteins made from scratch enable non-invasive, multi-functional biological imaging
Bioluminescence is the natural chemical process of light creation in some living creatures that makes fireflies flicker and some jellyfish glow. Scientists have long been interested in borrowing the secrets of these animals' light-producing genes to.....»»
Building a diverse wildland fire workforce to meet future challenges
Every year around this time, California's wildland firefighters hold their breath as hot, dry winds threaten to spread flames across the state. As such conflagrations grow in size and severity throughout the Western U.S., the strain on fire managers.....»»
High-performance inkjet print head enhances bioprinting productivity
Bioprinting is a technology used to create three-dimensional structures, such as human tissues or organs, using bio-inks made of cells and hydrogels. However, conventional inkjet technology has difficulty dispensing bio-inks that are sensitive to tem.....»»
Virtual fruity fly model can simulate sensory navigation
All animals, large or small, have to move at an incredible precision to interact with the world. Understanding how the brain controls movement is a fundamental question in neuroscience. For larger animals, this is challenging because of the complexit.....»»