New research into mutations in sperm helps us better understand why they occur, while debunking a few myths in the process, write ROX MIDDLETON, LIAM SHAW and MIRIAM GAUNTLETT

WITH regional arms races and provocative military activities spiralling in east Asia, Nato chief Jens Stoltenburg’s recent visits to South Korea and Japan aimed to follow through on the organisation’s new commitment to addressing the “systemic competition” from China.
What is taking place is a historic restructuring of the international security order: amid claims that “east Asia is the next Ukraine,” Japan is resuming its role as a military power while the US-Japan 70-year-old alliance is being upgraded as the US places a primary focus on the need to contain China.
Britain is playing a vital role in leveraging this shift, building a new security co-operation with Japan which opens the door to international recognition of the country’s remilitarisation.

From 35,000 troops in Talisman Sabre war games to HMS Spey provocations in the Taiwan Strait, Labour continues Tory militarisation — all while claiming to uphold ‘one China’ diplomatic agreements from 1972, reports KENNY COYLE

JENNY CLEGG reports from a Chinese peace conference bringing together defence ministers, US think tanks and global South leaders, where speakers warned that the erosion of multilateralism risks regional hotspots exploding into wider war

In the first half of a two-part article, PETER MERTENS looks at how Nato’s €800 billion ‘Readiness 2030’ plan serves Washington’s pivot to the Pacific, forcing Europeans to dismantle social security and slash pensions to fund it