What is Hantavirus?

Hantavirus has been in the news a lot recently, but what is it? Hantaviruses are zoonotic viruses that usually infect rats and mice ( rodents ). Transmission to humans is rare, but infection then causes a severe respiratory illness. Cases of hantavirus infection are rare, but its high fatality rate makes it a public health … Continue reading “What is Hantavirus?”

Dandelion, Water and Surface Tension Investigation

Submerging a dandelion in water always looks impressive, as the delicate puffball (seed head) appears wet in the water but is completely dry when removed. It’s a bit like a super high-tech rain coat. Several factors contribute to the waterproof properties of a dandelion seed head. Dandelion seeds are covered in tiny hairs called pappus, … Continue reading “Dandelion, Water and Surface Tension Investigation”

Five Spring Science Experiments with Daffodils

Bright yellow daffodils are among the first signs of spring, along with birds singing and green buds emerging from trees. Daffodils are great flowers for science activities because they grow from bulbs and have distinct parts. You can learn about transpiration, competition for resources, phototropism and more with these five easy daffodil science experiments. Warning … Continue reading “Five Spring Science Experiments with Daffodils”