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Eye-tracking exhibit helps map gaze behavior development across different life stages

Understanding how people visually browse their surroundings and direct their gaze in specific situations is a long-standing goal among psychology researchers. Past studies suggest that humans exhibit oculomotor biases, which are tendencies that guide the way they look at the world around them, for instance, preferentially directing their gaze around the center of what they are visually exposed to at a given time.

Researchers at Justus Liebig University Giessen in Germany recently carried out a study aimed at better understanding how these patterns in gazing develop throughout the human lifespan. Their findings, published in Nature Human Behaviour, suggest that scene viewing tendencies gradually develop over childhood and adolescence, while older people tend to observe the world following similar viewing and gaze fixation strategies.

“One of the key questions our lab is interested in is how gaze behavior—that is, where and how we look at natural scenes—develops as we grow up,” Marcel Linka, first author of the paper, told Medical Xpress.

Permanent magnet configurations outperform classical arrangement to deliver strong and homogeneous fields

Physicists Prof. Dr. Ingo Rehberg from the University of Bayreuth and Dr. Peter Blümler from Johannes Gutenberg University Mainz have developed and experimentally validated an innovative approach for generating homogeneous magnetic fields using permanent magnets.

Their method outperforms the classical Halbach arrangement—which is optimal only for infinitely long and therefore unrealizable magnets—by producing higher field strengths and improved homogeneity in compact, finite-sized configurations.

The study was published in Physical Review Applied, which shows significant advances in the applied sciences at the intersection of physics with engineering, materials science, chemistry, biology, and medicine.

Somatic gene delivery faithfully recapitulates a molecular spectrum of high-risk sarcomas

Sarcomas are a group of mesenchymal malignancies which are molecularly heterogeneous. Here, the authors develop an in vivo muscle electroporation system for gene delivery to generate distinct subtypes of orthotopic genetically engineered mouse models of sarcoma, as well as syngeneic allograft models with scalability for preclinical assessment of therapeutics.

🔬Binary Fission Uncovered: DNA Relay-Ratchet Mechanism + Septum Formation!

In this video, we take a deep dive into the fascinating process of binary fission, the primary mode of reproduction in prokaryotic cells like bacteria.

You’ll learn how:
🧬 DNA replication begins the cycle.
⚙️ The DNA relay-ratchet mechanism ensures accurate segregation of chromosomes, and.
🧱 A septum forms to physically divide the cell into two genetically identical daughter cells.

Whether you’re a student, teacher, or just curious about microbiology, this simplified explanation breaks down complex concepts into clear, visual steps.

📚 References & Further Reading:
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✨ Support EasyPeasy!
Get early access, behind-the-scenes content, and suggest future topics:
👉 / @easypeasylearning.
👉 / supereasypeasy.
🔔 Don’t forget to like, subscribe, and hit the bell so you never miss a new video!

Gene-editing system targets multiple organs simultaneously

A gene-editing delivery system developed by UT Southwestern Medical Center researchers simultaneously targeted the liver and lungs of a preclinical model of a rare genetic disease known as alpha-1 antitrypsin deficiency (AATD), significantly improving symptoms for months after a single treatment, a new study shows.