Complex sentence: Locke's writing and photography have been published in newspapers, magazines and peer reviewed journals in seven countries and he has lectured at many universities and spoken on national parks, wilderness and large landscape conservation at conferences around the world.
Split into simpler sentences: Locke's writing and photography have been published in newspapers, magazines and peer reviewed journals in seven countries. He has lectured at many universities and spoken on national parks, wilderness and large landscape conservation at conferences around the world.