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.
The black smoky emission is nearly as important as carbon dioxide in driving global warming.
A US federal advisory committee finds that climate change is already impacting the country, and that it’s not about to stop.
The science images and videos that captured our attention in 2012
In the wake of Hurricane Sandy, climate scientists should make their consensus about climate change known to all who care to listen.
A new assessment reveals that the Arctic’s environment is rapidly deteriorating, threatening species and global weather patterns.
Using satellite data, researchers calculate that mountain pine beetle infestations raise summertime temperatures in British Columbia’s pine forests by 1 degree Celsius.
The World Meteorological Organization finds that the atmospheric gases behind climate change reached a new record high in 2011.
New noninvasive methods of selecting the most viable embryo could revolutionize in vitro fertilization.