If you replaced the Sun with a black hole of the same mass, Earth and all planets would continue orbiting normally — black holes don't 'suck' things in
The 'thermal expansion of bridges' is compensated by expansion joints that allow sections to slide against each other, preventing stress build-up that could crack or deform the str...
The recommended daily allowance (RDA) for most vitamins is set to prevent deficiency diseases in 97-98% of healthy individuals, not necessarily to optimize health, a standard devel...
The majority of genetic variation between individuals is found within racial or ethnic groups, not between them, meaning the concept of 'race' as a biological category is poorly su...
Richard Lewontin
The emergence of MRSA transformed Staphylococcus aureus from a commonly treatable pathogen into a formidable "superbug," fundamentally altering clinical approaches to staphylococca...