‘Frankenstein’ material can self-heal, reproduce
Bacteria produce “living concrete”
Related Articles
NASA to eliminate chief scientist position
Long-running advisory role cut along with two dozen others in agencywide reduction
Athens’s oldest coins reveal an ancient, widespread silver trade
The internationally sourced metal may have helped a predemocratic tyrant rise to power
Butterfly populations are plummeting across the United States
Even common species have become much less abundant in just 20 years, a large analysis reveals
‘Creepy’ puppets may have starred in rituals at ancient Central American pyramid
Detachable heads of marionettelike figures may have swiveled on a string more than 2000 years ago
Scientists capture rare footage of baby polar bears emerging from dens
Combining remote cameras with GPS tracking gives scientists powerful tool to look at early lives of these elusive animals
Simple electrical circuit learns on its own—with no help from a computer
System sidesteps computing bottleneck in tuning artificial intelligence algorithms
Plastic waste in bird nests can act like a tiny time capsule
Expiration dates help biologists trace the building of some avian homes back in history—in one case to 1991
News at a glance: Science societies stand up, an asteroid threat fades, and a commercial lunar lander touches down
The latest in science and policy
Mouse with a mammoth’s pelt makes superfuzzy debut
Birth of rodent with coat genetically modified to resemble the extinct species raises big ethical and conservation concerns
Psychedelic drug studies face a potent source of bias: the ‘trip’
Innovative trial designs aim to separate participant expectations from drug effects