How do supermassive black holes get super massive?
Combined X-ray and optical observations on left and simulated gas column density on right, with inset of artist's impression of active supermassive black hole

Astronomers combine X-ray observations with supercomputer simulations to provide best modeling of the growth of supermassive black holes.

Food, not sex, drove the evolution of giraffes’ long neck, new study finds
male and female giraffes
Local disparities may prevent national vaccination efforts for rubella
gloved hand holding syringe
Complete X and Y chromosome sequences of living great ape species determined
Letters X and Y made of DNA alphabet with photos of apes around them
$4M NASA grants to support UV and X-ray astronomy
Fabien Grisé and Jake McCoy
Why is breaking down plant material for biofuels so slow?
Daguan Nong adjusting the SCATTIRSTORM microscope
Bee body mass, pathogens and local climate influence heat tolerance
squash bee on squash flower. Credit: Laura Jones
$20M NSF grant to support center to study how complex biological processes arise
circle with wedges containing images of molecular functions
Making light ‘feel’ a magnetic field like an electron would
Scanning electron microscope image of a strained photonic crystal
Penn State, Morgan Advanced Materials partner to improve semiconductor materials
Penn State and Morgan Advanced Materials Representatives

Penn State and Morgan Advanced Materials have signed a memorandum of understanding to catalyze research and development of SiC.

Subscribe to Research