melanotan spruta Another beautiful undescribed 𝑀𝑒𝑙𝑎𝑛𝑜𝑡𝑎𝑒𝑛𝑖𝑎 𝑠𝑝. new to the hobby. Collected in November 2025 from the Bomberai Peninsula, south of the Bird's Head Peninsula, West Papua, Indonesia. Original post (and more photos) Sultan Tit - eBird

We find individuals with accelerated heart aging have a 250% increased heart failure risk and accelerated brain and vascular aging predict Alzheimers disease (AD) progression independently from and as strongly as plasma pTau-181 (ref

Leonardo C

Here, certain amino-acid side-chains in the active site (specifically, their respective chemical properties), combined with the enzymes shape, lead to only one or at most a few types of molecules that can bind long enough for an irreversible chemical reaction to take place

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