What Is Tahini? How It’s Made from Sesame, How to Use It, and How to Store It

Tahini is a thick, creamy paste made by grinding sesame seeds (Sesamum indicum). Think of it as sesame in its “concentrated” form: whole seeds add crunch and a light aroma, while tahini delivers deep sesame flavor and a smooth, rich texture. How tahini is madeThe basic process is simple:1) Sesame seeds are selected (most commonly … Read more

What Is Nigella sativa? The Scientific Name of Black Seed and Common Mix-Ups

  Nigella sativa is the scientific (Latin) name for what many people call nigella or black seed. In other words, “black seed” is a common name; “Nigella sativa” is the exact botanical name that removes ambiguity. Why the scientific name mattersNigella seeds are sold under different labels across countries: “black seed,” “nigella,” and sometimes even … Read more

What Is Nigella (Black Seed)? Difference vs Black Sesame, Uses and Storage

Nigella—often called black seed—is the seed of the plant Nigella sativa. In many kitchens it’s a small topping with a big impact: sharp, aromatic, and instantly recognizable on breads and savory pastries. The most common mix-up is with black sesame. They may look similar at first glance, but they are not related and they behave … Read more

What Is Sesame? Types, Uses, Tahini vs Sesame, and Storage

Sesame is the seed of the plant Sesamum indicum and a small ingredient with a big role in many cuisines. Used whole, it adds aroma and crunch; ground, it becomes the base for tahini and sesame paste. One key reason sesame is so versatile is its natural oil content. That oil helps sesame develop a … Read more

Black Sesame or Nigella? A 3-Second Guide to Tell Them Apart

Black sesame and nigella (often called black seed) are one of the most commonly confused ingredient pairs. Both are small, dark, and used in the kitchen—but they are not the same thing, and they don’t behave the same in recipes. Let’s make it crystal clear:Black sesame is sesame (Sesamum indicum), just a dark-colored variety.Nigella is … Read more

What Is Black Sesame? Difference vs Nigella, Uses and Storage

Black sesame is a variety of sesame seed from the plant Sesamum indicum. Because the seeds are small and dark, black sesame is often confused with nigella (also called black seed). They are not the same ingredient, and they come from completely different plants. 1) Black sesame vs nigella (black seed): the key difference A … Read more

What Is Goodness? Meaning, Types, and Everyday Examples

Goodness is the general name for actions and attitudes that benefit people, living beings, or society while avoiding harm. Sometimes it is a simple sentence, sometimes a helpful gesture, and sometimes the courage to stand against unfairness. Goodness does not always require big sacrifices; it is often the result of small, sincere steps repeated over … Read more

H3N2 Virus: What Is It, Symptoms and Protection

What is the H3N2 virus? H3N2 is a subtype of influenza A, the virus that causes flu. It is responsible for a significant part of seasonal flu outbreaks and has become one of the most common flu types circulating worldwide in the 2025–2026 season. It spreads easily in winter, especially in crowded and poorly ventilated … Read more

How Is Earthquake Magnitude and Intensity Measured? Richter, Mw and Mercalli

In earthquake news, we often hear phrases like “The earthquake had a magnitude of 7.4” or “It was felt with intensity 9”. These expressions are usually mixed together in everyday language, but in seismology they are not the same thing. Magnitude and intensity describe different aspects of an earthquake, and scales like Richter, Mw and … Read more

What Is an Aftershock and How Long Does It Last?

An aftershock is a smaller earthquake that follows a larger main shock in the same region and fault system. Aftershocks are part of the Earth’s “adjustment period” after the main rupture—so they can continue for days, weeks, months, or even longer. They usually become less frequent and weaker over time, but some can still be … Read more