Trump freezes over $10 billion childcare, family assistance funds to 5 US states U.S. President Donald Trump's administration is freezing more than $10 billion in federal child care and family ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

A Fast and High-precision Alignment Method for IFU Based on Optical Interferometry and Fresnel Diffraction Anzhi Wang1, Jiabin Wang1, Xingyu Yang1, Shengjia Wang1, Yunxiang Yan1,2 , Qi Yan1,3, ...