22 hours, 36 minutes ago
Earth's orbit shifts influenced solar energy received, researchers say.
This energy change boosted oxygen levels crucial for life's boom.
Nutrient releases from weathering fueled photosynthesis and oxygen production.
These bursts of life transformed our planet 500 million years ago.
Our simplified news summaries make learning English easy and efficient. Whether you're a beginner or an advanced learner, we have the right level for you. Choose from our easy, normal, or hard summaries and improve your English skills today!
Original: The Guardian (Science)
