Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
With dogged persistence and an unwillingness to entertain defeat, Bruce Beutler discovered a receptor that powers the innate immune response to infections—and earned his share of a Nobel Prize.
With the launch of a new peer-reviewed journal, can cryptozoology emerge from the shadows to be taken seriously by the mainstream scientific community?
Some of these insidious viruses expertly subvert the host immune system, allowing their unhindered proliferation.
Researchers and biotech companies are bringing a universal flu vaccine closer to reality.
A putative new species of spider found in the Peruvian Amazon uses forest debris to weave sculptures that resemble a giant spider into its web.
A roundup of species that made their scientific debut in 2012, and a few that said goodbye as well
The science images and videos that captured our attention in 2012
Fat cells behave differently in obese individuals, causing inflammation and insulin resitance.
The healing powers of maggots may lie in their secreted proteins, which restrain the human immune response.