Skip to content

October 2025

Economy 101: Rare Earth – Understanding the Robust Economy

Rare Earth Minerals Economy

The following rare earth oxides, listed clockwise from the top center, are commonly used for tracking sediment movement and pinpointing erosion sources with high precision: praseodymium oxide (Pr₆O₁₁), cerium oxide (CeO₂), lanthanum oxide (La₂O₃), neodymium oxide (Nd₂O₃), samarium oxide (Sm₂O₃), and gadolinium oxide (Gd₂O₃). Each oxide is selected for its unique signature, enabling scientists to map sediment transport, assess erosion rates, and inform watershed management strategies to mitigate environmental degradation. Image source: Wikimedia/By Peggy Greb (US Department of Agriculture)

Read More »Economy 101: Rare Earth – Understanding the Robust Economy

Health 101: Cancer – Quick Insights into Common Types

Cancer Health Medicine Medical

Cancer is a group of diseases characterized by the uncontrolled growth and spread of abnormal cells in the body, which can form tumors or invade tissues and organs. It arises from genetic mutations, often triggered by factors like environmental exposures, lifestyle choices, or inherited predispositions. Cancer can affect nearly any part of the body, with common types including breast, lung, prostate, and colorectal cancers. Image source: Blue Diamond

Read More »Health 101: Cancer – Quick Insights into Common Types

Know Your Car Basics 101: Car Transmissions: Pros and Cons, and Future Trends

Automatic Transmission Car Gearbox

A cutaway view of a 2007 Toyota AA80E hydraulic automatic transmission reveals the intricate internal components that enable its sophisticated operation within a vehicle’s powertrain. This eight-speed automatic transmission, designed for optimal performance and efficiency, showcases a complex arrangement of planetary gear sets, clutches, and bands that work in unison to deliver seamless gear shifts. Image source: Wikimedia / Silverxxx

Read More »Know Your Car Basics 101: Car Transmissions: Pros and Cons, and Future Trends

Religion 101: Part 2 – Exploring the Trimurti: Vishnu the Powerful Preserver

Vishnu Krishnan Indian Hindu God Religion Trimurti Belief

Lord Vishnu, one of the principal deities in Hinduism, is revered as the preserver and protector of the universe within the Trimurti, alongside Brahma (the creator) and Shiva (the destroyer). Known for his benevolence, compassion, and role in maintaining cosmic order (dharma), He is often depicted with blue skin, holding a conch, discus, lotus, and mace, symbolizing his divine powers. He resides in Vaikuntha, the celestial abode, with his consort, Lakshmi, the goddess of wealth. Vishnu is renowned for his ten avatars (Dashavatara), including Rama, Krishna, and Buddha, through which he incarnates on Earth to restore balance and righteousness whenever evil prevails. Image source: Facebook

Read More »Religion 101: Part 2 – Exploring the Trimurti: Vishnu the Powerful Preserver

History 101: The Rich History of American Indians

Dances with Wolves Kevin Costner American Indian People History

Dances with Wolves (1990) depicts the American Indian Lakota Sioux during the 1860s, a time when Native American tribes faced displacement due to U.S. expansion, broken treaties, and violence like the Sand Creek Massacre (1864). The Lakota were nomadic, relying on buffalo hunts, with a rich spiritual and communal life. However, the movie’s portrayal is idealized, often criticized for the “white savior” trope, where Dunbar becomes a central figure in the tribe’s story. Image source: Reddit

Read More »History 101: The Rich History of American Indians