Rising carbon dioxide boosts plant growth but reduces key nutrients, weakening global food quality and crop nutrition.

These plants, along with 95% of the plants in the world, use what is called C3. This is considered a more traditional form of photosynthesis. Unfortunately, this form is less efficient in drought ...

A schematic diagram outlining a generalized functional response by C3 plant species to elevated CO 2. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted ...

For decades, scientists have believed that meat-eating drove human evolution, particularly our enlarged brains.