McMaster researchers have developed a new technique that pulls the genomes of hundreds of animals and thousands of plants – many of them long extinct – from less than a gram of soil, offering a much richer picture of the past than was previously possible.
Researchers have pieced together vaccination strains used during and after the American Civil War, ultimately leading to the eradication of smallpox.
New research on the evolutionary relationships between tree sloths and their extinct giant relatives is challenging decades of widely accepted scientific research.