What if

Theia is a hypothetical Mars-sized planet that is believed to have collided with Earth around 4.5 billion years ago. This giant-impact hypothesis is broadly accepted as the cause of the formation of the Moon. However,...

Explore the cataclysmic consequences of a hypothetical Moon explosion: disrupted tides, altered ecosystems, cosmic debris, and a transformed night sky.

Let’s say it immediately - if humans had tails, our lives would be drastically different. From an evolutionary perspective, tails were present in our primate ancestors and served a variety of functions, such as aiding...

Photosynthesis is the fundamental biological process intrinsic to plant life. Standardly it is defined as the conversion of light energy into chemical energy and serves as the primary mechanism by which plants synthesize organic...

Is gravity the main force that keeps everything in order in universe? Could we live without it?

If a tiny needle hit the Earth at light speed, what would happen? It's a question that people in a bar might ask after several beers, trying to figure out this hypothetical scenario and...

Without bones, humans would be a soft, wobbly pile of skin, muscles, and internal organs. Bones provide support for our muscles, protect our vital organs, and allow us to move. But what would happen if...

Having children, procreating, reproducing, bringing babies to the world – use whatever expression you wish, but we can all agree that this activity is the most important for sustainability of humanity. Without new people...

People like using pistols, rifles, and various other weapons. In fact, there are over one billion firearms in the world, with over 85% owned by private individuals, 13% by the military, and around 2% owned...

The oceans cover over 70% of the Earth's surface and play a central role in regulating the planet's climate, providing food and livelihoods for millions of people, and supporting an enormous array of marine...