Ailsa Harvey

Reference Winter, the coldest season of the year, comes between autumn and spring. It is associated with plunging temperatures and icy weather, but its impact and timing change according to location.

Reference Hamsters are small rodents that are commonly kept as house pets.

Reference A Caesarean section is a type of surgery used to deliver a baby through an incision in the mother's abdomen.

Reference There are about 30 species of rabbits around the world. While their features and locations vary, they share many things in common.

Reference Pregnancy transforms the body, and some of these changes remain after birth.

Reference Solar panels convert sunlight into electricity, providing an alternative, renewable energy source

Reference For centuries the Roman Empire introduced new innovative technologies across the ancient world. Evidence of these Roman inventions and lessons still live on today.

Reference Friction plays an important part in many everyday processes, such as converting the energy of motion into heat.

Reference There are several things a man can do to increase the chances that he will get a woman pregnant.

Reference Saturn's rings have captured the attention of scientists for as long as they have been seen. Today, missions continue to teach us about these rocky rings.

Reference Geoengineering is the use of technology to alter Earth's climate. This can take place on Earth or in space

REFERENCE House plants have become incredibly popular in recent years, but do indoor plants purify air? And to what extent?

Reference In the Battle of the Alamo, outnumbered Texan rebels defended against a Mexican army during the Texas Revolution

Reference Rather than raising their own offspring, cuckoos have perfected the art of deception.

Reference Explore the incredible engineering behind the longest bridges in the world

In addition to being a delicious snack, sweet, juicy oranges contain a multitude of nutrients.

Robert Hooke was the English polymath who discovered the building blocks of all life.

Advances in science could make it possible to bring the dinosaurs back to life.