History Hit
Michael Scott on Classical Connections: Trade journeys
Learn why stories of journeys in the ancient world is mostly patchy and unknown. ***The interviewers audio is lower than the guest speaker*** Michael Scott on Classical Connections, Part 3
JJ Medicine
Galactose Absorption and Metabolism | Leloir Pathway and Galactosemia
Lesson on galactose absorption, metabolism via the Leloir pathway, and the medical condition known as galactosemia. Galactose is monosaccharide, which is typically ingested in the form of lactose (galactose + glucose) or free galactose...
JJ Medicine
Wnt/β-Catenin Signaling Pathway | Overview, Purpose and APC Mutations
Lesson on the Wnt/β-Catenin signaling pathway (also known as simply the Wnt signaling pathway), including an introduction to the pathway, Wnt growth stimulatory factors, β-Catenin regulation and role of the pathway in growth,...
Weatherthings
Les tempetes: pluie, inondations et crues eclair
Des enfants sur un terrain de jeu se servent de leur creativite et de leur imagination pour imiter les differents genres de tempetes que l'on retrouve sur Terre. Des orages aux tempetes de vent, de neige et de pluie, en passant par les...
NASA
NASA | Glory: Hello Crud
This segment provides an introduction to aerosols- their varied sources, brief lifetimes, and erratic behavior. Glory's APS will help researchers determine the global distribution of aerosol particles. This unique instrument will unravel...
Science360
Rock-n-roll bridges, blinking eye-on-a-chip, high-flying low metabolism, & urban air “re-leaf”
4 Awesome Discoveries You Probably Didn’t Hear About - Episode 33 Rock-n-roll bridges, blinking eye-on-a-chip, high-flying low metabolism, and urban air “re-leaf.” It’s four awesome discoveries you probably didn’t hear about. Guitar...
NASA
NASA | Discover-AQ
NASA's launching a new mission this summer designed to better understand air pollution and gather data that could allow pollutants to be monitored more exactly from space. The field study coined, "Discover-AQ", will take place over the...
NASA
NASA | Satellite Tracks Saharan Dust to Amazon in 3-D
For the first time, a NASA satellite has quantified in three dimensions how much dust makes the trans-Atlantic journey from the Sahara Desert to the Amazon rainforest. Among this dust is phosphorus, an essential nutrient that acts like a...
National Parks Service
Everglades National Park - The Watson Place
A tour guide recounts the cultural history about Watson Place, a ground site for picnicing and camping along the Wilderness Waterway on the Gulf Coast (3:21 minutes).
FuseSchool
Exchange and transport systems in animals
Imagine if it took a couple of months for the oxygen we breathed to reach our cells. Well, if we relied on diffusion alone for oxygen to get to the tips of our toes, it would take about this long. By this time, our cells would have died....
NASA
NASA | Suomi Sees Asian Fires Migrate To North America
Research scientist Colin Seftor talks about images from the OMPS instrument on the Suomi NPP satellite. Suomi (NPP) launched in the fall of 2011. These images show smoke from Asia that migrates to North America. Seftor explains the...
TLDR News
The Next 10 Days: The Official Day-By-Day Timeline
Yesterday the Queen sadly passed away, plunging the UK into an official period of mourning. So in this video we outline what's expected to happen over the next 10 days, as we work toward the official state funeral.
Food Farmer Earth
Symphony of the Soil: The Creative Filmmaking Process
Part 2: Independent Filmmaker, Deborah Koons Garcia talks about her latest film Symphony of the Soil, and some of the ways that she brings together animation, watercolor images, and original music, to provide a better understanding about...
Curated Video
The Role of Insulin and Glycogen in Blood Glucose Control and Diabetes
The video discusses the regulation of blood glucose concentration by the pancreas and the roles of insulin and glycogen in maintaining normal levels. The video also talks about the two types of diabetes and their treatment options,...
JJ Medicine
Vitamin B12 Absorption & Metabolism | 2 Enzymes That Require Vitamin B12
This lesson details the complex process of gastrointestinal absorption of vitamin b12 through utilization of haptocorrin and intrinsic factor, the process of transportation of vitamin b12 through our body via transcobalamin and...
Science360
Human Water Cycle - Water, Food, & Energy
Water. It's an essential building block of life, constantly moving in a hydrologic cycle that flows in a continuous loop above, across and even below the Earth's surface. But water is also constantly moving through another cycle -- the...
Packt
Types of network : Network Categories and Components
From the section: Basic Networking Terms (ICND1). This Section is about the basic Networking Terms. This includes lectures on Network Interface Card, Network protocol, computer network and so on. Basic Networking Terms (ICND1): Network...
Curated Video
The Role of ADH in Negative Feedback Mechanisms
The video discusses the concept of negative feedback as a control mechanism that aims to maintain a constant water concentration in the blood. It explains that ADH, a hormone released by the pituitary gland, has the effect of making the...
Makematic
Transportation game
"When children make the games they play, they connect ideas about people and places. In this activity, children aged 3-7 will design a Transportation Game. The game involves transporting products to the relevant destination. In this way,...
Mazz Media
Coal
This live-action video program is about coal The program is designed to reinforce and support a student's comprehension and retention of the term through use of video footage, photographs, diagrams and colorful, animated graphics and...
Mazz Media
Wind Erosion
Using footage of dust and sand storms, this program demonstrates that wind erosion moves small particles and is prevalent in dry areas where water does not hold surface particles together. Students will learn that once the particles are...
Mazz Media
Pollination
In this live-action program viewers will learn that pollination is a key step in sexual reproduction among all flowering plants and the purpose of pollination is to allow individual plants to exchange genetic information. Students will...
Getty Images
Three day space trip for Gemini 11
Pilots Charles Conrad and Richard Gordon smiling for cameras as they walk down a path / get in car and drive away / Conrad puts on space suit / Conrad and Gordon both in suit transported to launch pad / pilots walk past crowd in hard...
Getty Images
Welzow Sued Open-Pit Lignite Coal Mine
In this aerial view a machine called a spreader dumps earth transported on a conveyor from an active section of the mine at the edge of the Welzow Sued open-pit lignite coal mine next to a field of grain on July 16, 2015 near...