Q: This oak was planted a few years ago. Initially it was diagnosed with sun scald. Despite measures to try to help it, it just seems to be going downhill. When it budded out this spring there was new ...

They impact tomatoes, marigolds, beans, squash, and a variety of other landscape and garden plants. Thump leaves from a ...

Colonists, sickened by yellow fever and strains of malaria for ... dinosaurs were already in decline from mosquito-borne diseases.) Malaria laid waste to prehistoric Africa to such a degree ...