Whether you plan to enter your local fair's contest or want a fun and rewarding garden project, you can grow a giant pumpkin in your own backyard. Giant pumpkins (Cucurbita maxima) are distinct from ...

The San Diego Botanic Garden in Encinitas is leading an effort to turn plants into better medicines. KPBS sci-tech reporter Thomas Fudge explains what we already know about herbal remedies — and what ...