National Marine Environmental Forecasting Center

The enhanced importance of CD4+ T cell based monitoring of microbial flora in patients with HIV

Individuals infected with human immunodeficiency virus (HIV) frequently display diminished CD4 + T Cell levels, heightening susceptibility to diverse infections and imposing substantial burdens alongside life-threatening risks. This study aimed to compare lung microbial communiti...

The Declining Trend of Arctic Sea‐Ice Extent (1979–2025): Segmented by Abrupt Change Points

Abstract Arctic sea‐ice extent (SIE), a high‐accuracy observable, is a key indicator for assessing sea‐ice state and its physical evolution. Extreme SIE losses thus often spark debates over potential Arctic tipping behavior and nonlinear threshold responses. Employing Arctic SIE...