Articles for author: Maria Faith Saligumba

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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 ...

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Why Giant Insects Once Ruled the Skies

Maria Faith Saligumba

Imagine dragonflies with wingspans the size of seagulls patrolling ancient swamps, their iridescent wings catching sunlight as they hunted prey larger than today’s mice. Picture cockroaches scuttling through primordial forests at the size of house cats, while millipedes stretched longer than pythons across the forest floor. This wasn’t science fiction – it was Earth’s reality ...