AlterEarth

A3: Arctic and Antarctic polar ice sheets are natural photo albums of the past atmosphere

We take photos almost every time we go on a trip, on special occasions like birthdays, anniversaries and what not.

Mar 15 • Sri Kalyan Tangirala

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A2: A time when Oxygen nearly killed most life on Earth and triggered the first Ice Age..

Oxygen is one of the key substances that keeps majority of life on Earth alive, but can you imagine how it would've been like when it was once a poison…

Mar 1 • Sri Kalyan Tangirala

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January 2026

A1: A changing Atmosphere: How ancient microbes 'unintentionally engineered' Global Warming

The very thick and invisible blanket of air surrounding our planet that is pouring life into almost all of the visible life (yes, there are trillions of…

Jan 18 • Sri Kalyan Tangirala

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December 2025

E5: The beginning of life on Earth

Giraffes, dinosaurs, sharks and whales, to name a few, are organisms that roam or once roamed the very same lands we are on and make us look very tiny.

Dec 25, 2025 • Sri Kalyan Tangirala

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November 2025

E4: Earth's crust is a bunch of broken pieces constantly moving around

Did you know that Iceland is the one of the youngest landmasses (not as a country, but literally the land) on Earth and is just 16 - 18 million years…

Nov 10, 2025 • Sri Kalyan Tangirala

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E3: A Magnet that saves us all (and causes Auroras)!

We are surrounded by magnets in our daily lives- from the ones in our earphones or speakers, in fans, blenders, washing machines, the black stripe on…

Nov 3, 2025 • Sri Kalyan Tangirala

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October 2025

E2: Forging of the Pale Blue Dot called Earth

As the universe was doing its thing, constantly creating new stars and the dying ones making new elements that eventually may or may not lead into new…

Oct 24, 2025 • Sri Kalyan Tangirala

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E1: How it all started- From atoms to planets

Have you ever looked at the night sky and wondered about the origins of everything?

Oct 18, 2025 • Sri Kalyan Tangirala

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AlterEarth

Welcome to AlterEarth.

Oct 11, 2025 • Sri Kalyan Tangirala

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