Complex sentence: In the sciences, students usually read for the degree of bachelor, which usually takes four years however as with the rest of the UK integrated master's degrees are popular in science and engineering, although in Scotland they last for five years.
Split into simpler sentences: In the sciences, students usually read for the degree of bachelor, which usually takes four years. However, as with the rest of the UK, integrated master's degrees are popular in science and engineering, although in Scotland they last for five years.