Are you shy? Maybe your T-cells are to blame! This is Sandra Tsing Loh with the Loh Down on Science. T-cells are the body’s immune warriors. They fight off invaders and keep you healthy! But what if your army of cells is short a few good men? You might get
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The Secret Life of Cells
Cells can have nuclei, mitochondria and… family secrets? This is Sandra Tsing Loh with the Loh Down on Science. We each have a family tree of ancestors. Turns out, our cells also have a family tree! Doctors can use them to isolate diseased cells. But no one has created a
Continue readingBrainless Learning
Do you really need a brain to learn? This is Sandra Tsing Loh with the Loh Down On Science saying, maybe not—If you’re a slime mold! Those are single-celled organisms with a remarkably cooperative attitude. Individual cells come together into large colonies that appear to behave like single organisms. These
Continue readingBad Vibrations
You’ve heard of good good good vibrations. What about bad bad bad vibrations? This is Sandra Tsing Loh with the Loh Down on Science, talking about an icky allergic disorder. It’s called vibratory urticaria. And people who have it aren’t singing a happy tune. That’s because any vibration against their
Continue readingDNA Autocorrect
Autocorrect is great for our phones. But what about our DNA? This is Sandra Tsing Loh with the Loh Down on Science. DNA is made of building blocks called bases. These bases spell out the blueprints for our cells! Sometimes, mistakes are made, and the wrong base gets swapped in.
Continue readingHow Do You Spell Zika?
One, two, three! It’s easy as… A, G, C? This is Sandra Tsing Loh with the Loh Down on Science. Who doesn’t love a spelling bee? Cute middle-schoolers lisping out words like Xanthosis and Logorrhea! But spelling is vital inside living organisms too! Why? See, cells need proteins to work
Continue readingDrilling for Cancer
We’re taking aim at cancer – literally! This is Sandra Tsing Loh with the Loh Down on Science. Cancer may be hard to defeat, but it’s not invincible. Most cancer fighting drugs can kill cancer, but healthy cells often become collateral damage. Could there be a solution with more precise
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