“Dogs have seven different blood types: they are the DEAs (Dog Erythrocyte Antigens):1.1, 1.2, and 1.3; DEA 3, 4, 5, and 7. But we only check for DEA 1.1 positive, or negative, when a dog comes to ...
Global Food Yields Have Grown Steadily During Last Six Decades, Study Finds Nov. 27, 2024 — Contrary to widespread concerns that global crop yields have stagnated in recent decades, a ...