Dr. Sarah Chen works as a climate researcher at Cambridge University. Every day, she analyzes weather patterns and studies how global temperatures affect ecosystems. Her research team collects data from satellites and collaborates with scientists worldwide.

Sarah believes that climate change poses serious challenges to our planet. She often explains that small actions make a big difference. "When people reduce their carbon footprint," she says, "they contribute to a healthier planet."

In her free time, Sarah volunteers at environmental organizations and teaches young students about sustainability. She firmly believes that education empowers people to create positive change.