Search results for “حادثة انقراض K-T”

T Cell Types and Their Functions

For more Science Videos: https://lt.org/ * T cells are an important component of the body’s immune system. As ERIKA PEARCE explains, there are several types of T cells which form consecutively during the immune response and serve different purposes. Effector T cells combat pathogens from infections

What would happen if you didn’t sleep? - Claudia Aguirre

View full lesson: http://ed.ted.com/lessons/what-would-happen-if-you-didn-t-sleep-claudia-aguirre In the United States, it’s estimated that 30 percent of adults and 66 percent of adolescents are regularly sleep-deprived. This isn’t just a minor inconvenience: staying awake can cause serious bodily

Who Owns Your DNA? (YOU DON’T)

Your DNA defines you, but do you REALLY own it? Click here to see more videos: https://alugha.com/LifeNoggin Follow Life Noggin! Facebook: https://www.facebook.com/LifeNoggin/?ref=br_rs Instagram: https://instagram.com/lifenoggin/ Twitter: https://twitter.com/lifenoggin Official Website: https://

8 Things Mentally Strong People Don’t Do

When we talk about mentally strong people, we mean someone who knows how to draw healthy boundaries with others, who know how to stay true to their inner values, and who know how to navigate difficult situations in life like past regrets, etc. When you become mentally stronger, you can have a more f

Why We Shouldn’t Cut Gravity In Half

We take gravity for granted. What would happen if Earth's gravity was cut in half? Click here to see more videos: https://alugha.com/LifeNoggin Follow Life Noggin! Instagram: https://instagram.com/lifenoggin/ Twitter: https://twitter.com/lifenoggin Official Website: https://lnstudios.co/ We ar

NOVA scienceNOW: T. Rex Blood?

In this video segment adapted from NOVA scienceNOW, learn how scientists are hoping to better understand the biology of dinosaurs by studying the insides of fossil bones. Hear about the accidental discovery of dinosaur soft tissue by paleontologist Dr. Mary Schweitzer, and how this tissue enables sc

5 Signs of ADHD In Adults

Are you curious if you or someone you know might have ADHD as an adult? In this informative video, we delve into the world of Attention Deficit Hyperactivity Disorder (ADHD) and uncover the top 5 signs of ADHD that can indicate its presence in adults. Whether you suspect you might have adult ADHD or

5 Psychology Facts That Will Save Your Life

If you are a long time viewer to @Psych2go, then you know how much we love psychology. Psychology inspired the start of this channel since the founder himself was also a psychology major. What he loved most about psychology was the power that knowledge can actually help us in everyday situations. Fo

6 Habits That Can Make You More Attractive

Habits can change our behavior, alter our interests, and improve certain skills with enough time and determination. Did you know that some habits might just make you more attractive to others? Here are just a few of the habits that can make you attractive to others. Writer: Michal Mitchell Script E