What IS the sunscreen paradox??? This is Sandra Tsing Loh with the Loh Down on Science. The sun screen paradox is a phenomenon where a population has high rates of skin cancer despite high awareness. There’s a high incidence of this in Canada. But how does it happen? Sauliha Alli
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Master of Defense!
It’s a bird! It’s a plane! No, it’s SUPER cell! This is Sandra Tsing Loh with the Loh Down on Science. Defense wins games…and life! The tortoise has a shell. The octopus changes color. And our bodies have the mighty immune system. But…How does it know how to target cancerous
Continue readingNowhere to Hide
Come out, come out, wherever you are! This is Sandra Tsing Loh with the Loh Down on Science. To treat cancer, first you have to find it –but cancer likes to play hide-and-seek. What if we could spot it easily — like exploring a cave with a flashlight? Nozomi Nishizawa
Continue readingOperation Tiny
Cancer cell destruction sequence initiated. Pew pew! This is Sandra Tsing Loh with the Loh Down on Science. Needles sting; pills can be hard to swallow! Ever imagine a future in which tiny robots deliver medicine inside our bodies? Well that future starts NOW! Inspired by hinges and pistons, scientists
Continue readingBright Firework Future
Could burning fireworks cause cancer?! This is Sandra Tsing Loh with the Loh Down on Science. Every color of firework comes from a different chemical. Some have toxic byproducts. BUT! Finding safe replacement colors is hard. Some just don’t flash or sparkle right! Is the idea of good nontoxic fireworks
Continue readingCancer Catchers
Aww c’mon, shed a tear! This is Sandra Tsing Loh with the Loh Down on Science, saying … It’s good for you, and our cells agree! To communicate, cells release tiny packages carrying genetic information and proteins that travel through us. They don’t know where these info-pacs go. But some
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Come out, come out, wherever you are! This is Sandra Tsing Loh with the Loh Down on Science. To treat cancer, first you have to find it –but cancer likes to play hide-and-seek. What if we could spot it easily — like exploring a cave with a flashlight? Nozomi Nishizawa
Continue readingNibbling Cancer Away
Imagine a meal even Ms. Pacman can’t swallow whole! This is Sandra Tsing Loh with the Loh Down on Science. Macrophages are large immune cells with an even LARGER appetite – they’re known for swallowing bacteria whole! Ramraj Velmurugan from Texas A&M University and colleagues wondered – just how big
Continue readingNowhere to Hide
Come out, come out, wherever you are! This is Sandra Tsing Loh with the Loh Down on Science. To treat cancer, first you have to find it –but cancer likes to play hide-and-seek. What if we could spot it easily — like exploring a cave with a flashlight? Nozomi Nishizawa
Continue readingAttack of the Mutants
Look out! Mutant armies on the attack! This is Sandra Tsing Loh with the Loh Down on Science. Our bodies naturally recognize and fight cancers. One weapon? p53! That’s a protein that triggers cell death, stopping developing cancer cells in their tracks! But when this protein mutates and clusters, its
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