Piwi-interacting RNAs (piRNAs) and Piwi proteins have the evolutionarily conserved function of silencing of repetitive genetic elements in germ lines. The founder of the Piwi subfamily, Drosophila ...

The paper by Pisetsky et al raised some critical points on the indirect immunofluorescence assay (IFA) on HEp-2 cells (HEp-2 IFA): (1) the low antinuclear antibodies (ANA) pretest and post-test ...

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Classified intelligence about the damage to Iran’s nuclear programme from US strikes was at the centre of a political tempest Wednesday as spy chiefs pushed out new assessments and US president ...

The C.I.A. director, John Ratcliffe, said the strikes had “severely damaged” Iran’s nuclear program, and the administration suggested that the initial report, by the Defense Intelligence ...

The U.S. military struck three sites in Iran early Sunday, inserting itself into Israel’s effort to destroy Iran’s nuclear program in a risky gambit to weaken a longtime foe.

The U.N. nuclear watchdog says it hasn't fully assessed the underground damage done by U.S. strikes on Iran's nuclear facilities. Royal United Services Institute Senior Fellow of Nuclear Policy ...

IAEA chief warns of nuclear fallout from Israeli attacks on Iran Attacks on nuclear sites in Iran have caused a sharp degradation in nuclear safety and security in the country. Though they have not so ...

A microfluidic high-resolution NMR flow probe based on a novel stripline detector chip is demonstrated. This tool is invaluable for the in situ monitoring of reactions performed in microreactors. As ...