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Growing organs in the Lab — Find out how scientists are making human organs in the lab from stem cells. While we can’t grow fully functional human organs yet, they can grow organoids from stem cells to study organ development and 3D bioprint tissues that can one day be used to repair organs.

🌏 https://www.clevalab.com.

👉 You may also like: The Basic Principles of a Cell, https://youtu.be/R5z0VYBnZPs.

📖 This video is also a blog post with images and a PDF Summary visit: https://www.clevalab.com/post/growingorgans.

This episode is all about brain organoids. Cerebral organoids or brain organoids were developed in 2013 by Madeline Lancaster and Jürgen Knoblich. Brain organoids are also called mini-brains and they are a powerful tool to grow brain-like structures in petri dishes. Brain organoids enable studies on the development of brains, brain diseases or brain infections. In this video, we will talk how we can make brain organoids and how we use brain organoids.

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🔬 Ready for awesome scientific discussion?! Join us on Discord: / discord.

0:00 — Introduction to Brain Organoids.

UT Dallas researchers have identified the cause of LiNiO₂ battery degradation and developed a structural reinforcement method that could enable its commercial use in longer-lasting lithium-ion batteries.

Lithium nickel oxide (LiNiO₂) is a promising material for next-generation lithium-ion batteries with longer lifespans. However, its commercialization has been hindered by degradation after repeated charging cycles.

Researchers at the University of Texas at Dallas have identified the cause of this breakdown and are testing a solution that could overcome a major obstacle to its widespread use. Their findings were recently published din the journal Advanced Energy Materials.

Cyber Warfare, Explained.
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From influencing elections to disrupting nuclear facilities, the threat of cyber warfare is both ever-present and mostly ignored. Israel, America, and Russia are just a few of the countries in the ever growing cyber arms race.

My videos go live early on Nebula. Sign up now and get my next video before everyone else: https://www.nebula.com/johnnyharris.

Check out all my sources for this video here: https://docs.google.com/document/d/1gaOjUIm3ucnKpQawfkaP_YXn…p=sharing.

“Acquisitions and programs are moving forward,” an SDA spokesperson said in a statement to SpaceNews, adding that the agency is preparing to release a fresh solicitation for the 10 satellites in the near future.

Tranche 3 Tracking Layer proposals

In parallel with efforts to correct procurement missteps, SDA is advancing the first major satellite acquisition since Tournear’s removal: a 54-satellite procurement for the Tranche 3 Tracking Layer of the Proliferated Warfighter Space Architecture (PWSA). This next-generation missile tracking constellation builds on the foundation of earlier tranches, expanding coverage and improving real-time threat detection capabilities.

Measurements and data collected from space can be used to better understand life on Earth.

An ambitious, multinational research project funded by NASA and co-led by UC Merced civil and environmental engineering Professor Erin Hestir demonstrated that Earth’s biodiversity can be monitored and measured from space, leading to a better understanding of terrestrial and aquatic ecosystems. Hestir led the team alongside University of Buffalo geography Professor Adam Wilson and Professor Jasper Slingsby from the University of Cape Town on BioSCape, which collected data over six weeks in late 2024.

Two NASA aircraft and one South African aircraft flew over South Africa’s Greater Cape Floristic Region — one of the most biodiverse places on the planet — to collect ultraviolet, visual, thermal and other images. That data, combined with field work by the large team of scientists from the United States and South Africa, provides a comprehensive look at the region’s biodiversity, or life systems.

Major Chinese tech companies have been ramping up efforts to spur AI business growth.

Alibaba Group plans to invest more than $52 billion on AI and cloud infrastructure over the next three years, in a bid to seize more opportunities in the artificial-intelligence era.

The spending of at least 380 billion yuan, equivalent to $52.41 billion, will surpass the company’s AI and cloud computing investment over the past decade, Alibaba said in a post Monday on its news site. Alibaba first mentioned the plan last week when the company reported its results but didn’t provide a specific figure.

The technology giant co-founded by Jack Ma delivered better-than-expected results for three months ended December, with revenue growth accelerating to its fastest pace since late 2023, supported by improvements in its e-commerce and cloud businesses.