Biology
Researchers demonstrate how gram-negative bacteria deliver toxins to kill neighboring bacteria
Biologist Peter Ward returned from the South Pacific with the news
Hydrogen sulphide could help men improve the quality of their sperm and thus their fertility
Scientists have discovered that farming status among social amoebae is conferred not by genetics, but by an infection
Researchers at U of T's Donnelly Center uncover protein part the controls neuron development
A new study shows that meteorite impacts on ancient oceans may have created nucleobases and amino acids
Researchers believe peaks and valleys in baby spinach leaves could be a key reason why there have been numerous bacterial outbreaks involving leafy green vegetables
New analysis represents major change in the presumed nature of the planet's earliest angiosperms
How the liver repairs itself has remained a mystery, until recently
