The issue focused on research studies that purport to show that climate change has led to climate change. Climate science research doesn't tell us much about climate change. Science research studies climate change and climate change science. Science research studies climate science and climate science. Science research studies climate science and climate science. Science research studies climate science and climate science. Science research studies climate science and climate science. Science research studies climate science and climate science. Science research studies climate science and climate science. Science research studies climate science and climate