Articles for author: Maria Faith Saligumba

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Cosmic Rays and Human DNA: The Health Risks of Deep Space Travel

Maria Faith Saligumba

Picture this: You’re floating weightlessly through the vast emptiness of space, millions of miles from Earth, when invisible bullets of energy pierce through your spacecraft’s hull and tear through your body at nearly the speed of light. These aren’t science fiction weapons—they’re cosmic rays, and they’re bombarding every astronaut who ventures beyond our planet’s protective ...

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How Quantum Tunneling Lets Particles Walk Through Walls

Maria Faith Saligumba

Imagine a world where particles can seemingly defy the laws of physics, slipping through barriers as if they were mere illusions. This is not a scene from a sci-fi movie, but a fascinating reality in the realm of quantum mechanics. Quantum tunneling is a phenomenon that allows particles to pass through potential barriers, even when ...

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The Planet Builders: Why Plants Are Earth’s Original Engineers

Maria Faith Saligumba

Long before humans ever dreamed of reshaping landscapes or building cities, Earth’s most ambitious construction project was already underway. The architects weren’t carrying blueprints or wielding tools—they were quietly photosynthesizing, growing, and fundamentally transforming our planet one leaf at a time. For over 3.5 billion years, plants have been Earth’s original engineers, crafting the very ...