Tangles creep through a person’s brain as Alzheimer’s disease progresses; alas, researchers disagree about what drives the spread of this pathology. In the May 26 Nature Communications, a ...

CANBERRA, Australia – A 3-year-old Australian boy was lucky to escape unharmed after a collection of nine eggs he found in his yard hatched into a slithering tangle of deadly snakes. Reptile carer ...