A new study involving more than 100 scientists from across the globe and the largest forest database yet assembled estimates that there are about 73,000 tree species on Earth, including about 9,200 species yet to be discovered.
articles
The Two Types of Climate Coping and What They Mean for Your Health
When it comes to coping with climate change, there may be two types of people: those who take action to try to improve the environment and those who don't bother because they don't believe their actions will make a difference.
NASA-Supported Prototype Turns Earth Data into 3D Video Dashboard
Prototype helps researchers find patterns from many large datasets.
What the Rise of Oxygen on Early Earth Tells Us About Life on Other Planets
When did the Earth reach oxygen levels sufficient to support animal life? Researchers from McGill University have discovered that a rise in oxygen levels occurred in step with the evolution and expansion of complex, eukaryotic ecosystems.
Island Nation Hit Hard by Eruption
Tsunami waves battered the coasts of several Tongan islands and ash blankets everything.
Thawing Permafrost Can Accelerate Global Warming
Thawing permafrost in the Arctic could be emitting greenhouse gases from previously unaccounted-for carbon stocks, fuelling global warming.