Why S&P 500 Investors Should Watch Junk Bond Yields (And How)

S&P 500 large caps hold strong A3 ratings, LQD yields 4.47%, and credit spreads are tight, offering a favorable reward/risk ...

PIO: Water Industry Exposure Is Heavily Diluted

PIO underperforms water ETFs with only 25% returns, small water segments, global industrial/utilities exposure, and 0.75% ...
eLife

Conformational Variability of HIV-1 Env Trimer and Viral Vulnerability

In silico antibody accessibility analysis indicates that ectodomain epitopes are transiently exposed, while MPER epitopes are virtually always occluded in the pre-fusion trimer.
Scientific Research Publishing

Graviton Redshift Theory of Dark Matter in Spiral and Dwarf Galaxies ()

The theory that gravitons lose energy thru gravitational redshift while traveling against the force of a gravitational field ...