LifeSick chimpanzees seek out range of plants with medicinal properties Chimpanzees with wounds or gut infections seem to add unusual plants to their diet, and tests show that many of these plants have antibacterial or anti-inflammatory effects ¿ìè¶ÌÊÓÆµ
ChemistryDrug residue can be detected in fingerprints left at crime scenes Forensic investigators can reliably measure drug and explosive residue using gels that lift fingerprint samples ¿ìè¶ÌÊÓÆµ