News

Tonga ratification

7 Jul 2026

Tonga ratifies CTBT, completing Treaty universalisation in Pacific region

CTBTO Executive Secretary Robert Floyd speaking at event

29 Apr 2026

CTBT marks 30 years as States gather at NPT Review Conference

Visitors interacting with CTBTO’s robot dog

27 Apr 2026

See. Hear. Detect: CTBTO Science in Action at Long Night of Research

Taking in view of Arthur Harbour from the glacier behind element H3, as installation team returned to Palmer Station

15 Apr 2026

US nears IMS completion with Antarctic infrasound station

19 Mar 2026

CTBTO and Côte d’Ivoire Sign Facility Agreement for IMS Stations in Dimbokro