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 News
ÎçÒ¹¸£Àû1000¼¯ºÏCRISPR could disable and cure HIV, suggests promising lab experiment The gene-editing technique CRISPR disabled HIV that lay dormant in immune cells in a lab experiment, raising hopes for an eventual cure News