Howcast - Learn everything you need to know about infertility injections in this Howcast video.

Howcast - Learn how insomnia can cause weight gain from sleep specialist Priyanka Yadav, D.O. in this Howcast video.

Howcast - Learn what puberty is from Jennifer Wider, M.D. in this Howcast video.

Howcast - Learn about the genital changes boys experience when they go through puberty from Jennifer Wider, M.D. in this Howcast video.

Abscissic acid induces seed dormancy which is relieved by Gibberilin. Then, Auxin and cytokinin promotes growth of the plant, and finally ethylene induces flowering and senescence. Two hormones important for seed dormancy are Gibberin...

Proteins are complex macromolecules that are considered 1 of the 4 macromolecules that make up life. Proteins have many functions beyond being structural components of cells.

This video explores the concept of fear and its physical and psychological effects on the human body. It discusses how fear is a response that can be triggered by both real and perceived dangers, and how our ancestors' fight or flight...

Proteins are macromolecules that we find in every living organism. Learning their types, functions and examples in biology can be a daunting task. So, in this video, I will be sharing a fun way to learn this topic using flashcard notes.

Discover the hidden truth about ADHD in women. This video explores the unique ways ADHD symptoms manifest in females, often leading to misdiagnosis or delayed diagnosis. Learn how inattentiveness, disorganization, and emotional...

This video explores the true nature of mental resilience and challenges the idea that positivity alone builds a strong mind. Discover how the mind-brain connection influences our thoughts, emotions, and stress responses. Learn practical...

When we experience anxiety, our sympathetic nervous system is activated and initiates the fight-or-flight response. This response is a host of physiological changes that prepare us to either fight or flee. One of the effects of the...

This video was sponsored by Brilliant. To try everything Brilliant has to offerfreefor a full 30 days, visitef='http://brilliant.org/ScienceABC/.' target='_blank' rel='nofollow'>visit The first 200 of you will get 20% off Brilliants...

The endocrine system is composed of glands that produce hormones to affect changes in distant target organs. It is crucial in maintaining homeostasisbalancein the body. There are seven major endocrine glands scattered throughout the...

In biology, plasma refers to the liquid component of blood, in which blood cells are suspended.
<

br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise...

Chemical substances produced in our bodies that act as messengers, communicating between our different cells and organs.
<

br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using...

A small but important region of the brain that monitors and regulates many body systems that we do not control consciously.
<

br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using...

A type of lipid found in the tissues of humans and other animals.
<

br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

Find out what's happening during puberty that causes spots.
<

br/>

Biology - Being Human - L
ea
rning Points.
/> A Twig FactPack Film.
Open a discussion on what has been already learnt in a topic, or use to...

Melatonin regulates our sleep cycle and during puberty this hormone becomes imbalanced. Could this be why teenagers are moody? Biology - Being Human - Learning Points. The hormone melatonin regulates the circadian rhythm - the body's...

Danger elicits an instinctive biological response. Find out which hormones control whether we run away, or stand our ground and fight. Biology - Being Human - Learning Points. At the first sight of danger, messages are sent to the brain...

DNA carries genetic information to produce proteins and build new cells: a process at the heart of all life on Earth. Biology - Cells And DNA - Learning Points. Deoxyribonucleic Acid (DNA) carry the genetic code required to make protein...

Proteins are at the root of virtually all bodily functions, from growth to metabolism to transporting oxygen around the body. Learn how your body makes or ingests all the protein you need. Chemistry - Chemical Industries - Learning...

See how two boxers fare in a match, and discover how the chemicals in our body influence whether we win or lose. Biology - Being Human - Learning Points. The brain's reaction to winning and losing is hard-wired. When a boxer realises he...

A guide to how the mother and baby's bodies change and cope with labour - the most challenging and potentially dangerous phase of pregnancy. Biology - Being Human - Learning Points. In the weeks leading up to birth, the mother's body...