A study reveals the first evidence of California squirrels eating voles. Experts explain why this phenomenon is critical to ...

California ground squirrels have typically been considered herbivores or granivores ... Though humans typically categorize animals by their eating habits, it’s not uncommon for even the ...

Climate change is reducing the nutritional value of plants due to rising CO2 levels, causing nutrient dilution and affecting the food web. • Faster-growing plants contain fewer nutrients like protein, ...