Scientists have reviewed how space travel, including exposure to ionizing radiation and changes in gravity, can affect human reproduction, due to concerns over possible multi-year missions or colonization of other planets. The review found that exposure to radiation and microgravity can damage reproductive systems in both men and women, affecting hormone levels, ovarian reserves, and sperm count and motility. Future research will focus on the potential for human conception and development in space.

Mandiant warns of attacks on newly-disclosed Ivanti remote takeover threat
Google’s Mandiant team has issued an alert about a remote code execution flaw in the Ivanti Connect Secure VPN platform. The vulnerability, designated CVE-2025-22457, is