The Times found nearly 1 in 4 Florida waters are contaminated by high levels of nitrogen or phosphorus ... rising chemical levels even after regulators stepped up efforts to reduce contamination.

Six different tissues, including the leaves, stems (2–4 cm below the capsule), capsules, petals, tap roots, and fine roots of opium poppy plants were harvested 1-day post-anthesis, frozen immediately ...

Right now, scientists do not know much about how this microbe eats. However, they do know that it needs nitrogen – an essential part of DNA, RNA, and proteins – to survive. Most bacteria like to ...