Astrophysicist Neil deGrasse Tyson took flak on social media over a post about professional athletes thanking God when they win a major sporting event. Athletes have routinely spoken openly about ...

Ayatollah Ali Khamenei, Iran’s supreme leader, faces four difficult years ahead that could reshape the region - Shutterstock ...

The annexed engravings are views of im- I provements in breech loading fire-arms invented by Wm. W. Marston, of this city, auc fdr which a patent was granted on the 8th of January (1851,) also the ...

Enzyme mechanisms are the chemical transformations, and the steps within them, generated by enzymatic action on substrates. The mechanism of enzyme catalysis is similar in principle to other types ...

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Figure 1 Mechanisms of pathogen avoidance. A variety of comprehensive mechanisms are in place to regulate pathogens avoidance, which include those caused by the alteration of aerotaxis, intestinal ...

This article will review the mechanisms of activation of alternative, classical, and lectin pathways, the formation of C3 and C5 convertases, the action of anaphylatoxins, and the ...

A catalytic mechanism is the sequence of elementary reactions by which a catalytic reaction proceeds. The behaviour of nanoconfined water can be very different from that of the bulk and is ...

In the expression of interest, the DRDO stated that during the design and development of the weapons system (barrel, breech mechanism, muzzle brake and recoil system), the Armament Research and ...

In this Review, we summarise common mechanisms driving acute and long-term side-effects and discuss monitoring strategies for radiotherapy survivors. We explore ways to mitigate toxic effects through ...

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In the expression of interest, the DRDO stated that during the design and development of the weapons system (barrel, breech mechanism, muzzle brake and recoil system), the Armament Research and ...