Professor Dave Explains
Animal Ecology (Fauna) Part 2: Water Balance and Photoperiods
We've been talking about animals in the context of ecology, so let's continue and examine water balance, as well as photoperiods. How do animals regulate water intake? How do they excrete waste? How do they interact with sunlight? Let's...
Curated Video
Why Is It Called "Dead" Sea? Why Does Everyone Float In This Sea?
Lying on the lowest point on the Earth, the hypersaline Dead Sea is one of the most fascinating places on this planet. People float effortlessly here and that is the major attraction of the Dead Sea. But besides this natural buoyancy,...
Science ABC
Biomes of the World: Oceans, Mountains, Forests, Grasslands, Deserts and More!
Biomes are regions or landscapes of the world that are divided on the basis of climatic conditions, vegetation, and adaptation of flora and fauna. The regions with ice caps, like the Arctic, are known as Tundra, the Amazon is a tropical...