Her tenure coincided with unprecedented upheaval in disaster preparedness grants and staffing. Experts would like to see her successor, Markwayne Mullin, indicate where he stands on all that.

In this issue of our environmental newsletter, we look at a new way to measure and manage your climate impact; find out why scientists are concerned about a plan to launch a million satellites; and ...

Abstract: Coverless image steganography conceals information without modifying the carrier image, addressing vulnerabilities in traditional methods. However, existing approaches often require ...