Dana Whitfield The heme traces sound promising for preservation studies but experts are right to want more confirmation before calling them blood cells.
Derek Foss Trinity's work on apoptosis proteins shows why some cells dodge death signals, it could lead to smarter ways to finish the job without extra rounds of treatment.
Jared Kim It's smart how the sunshade doubles as a power source with those solar cells, might help keep the telescope stable while hunting asteroids close to the Sun's glare.