Sunflower speciation: how do new species evolve?

Sunflower speciation: how do new species evolve?

Sunflower speciation: how do new species evolve? Published: Have you ever wondered why some flowers look and smell so different from one another? The answer lies in the mysterious workings of evolution, the process responsible for the boundless variety of life on our...
How do researchers make sure new vaccines are safe?

How do researchers make sure new vaccines are safe?

How do researchers make sure new vaccines are safe? Published: Clinical trials are a rigorous and time-consuming part of medical research, with new drugs or vaccines sometimes taking ten to fifteen years to complete. At the University of Alberta in Canada, Dr Vanessa...
What are the links between childhood stroke and epilepsy?

What are the links between childhood stroke and epilepsy?

What are the links between childhood stroke and epilepsy? Published: Strokes are most often associated with older adults, but they can happen to babies, children and teenagers too. Although they are rare, childhood strokes can have serious long-term effects, with one...