Humans settled, set fire to Madagascar’s forests 1,000 years ago
Stalagmites reveal huge shift in ancient Madagascar’s plant life, unrelated to climate change.
Neuroscientists reverse autism symptoms
Turning on a gene later in life can restore typical behavior in mice.
Enabling human-robot rescue teams
System could help prevent robots from overwhelming human teammates with information.
Cleaning water without the grid
MIT researchers have developed a solar-powered desalination system that could significantly increase the groundwater available for drinking in Indian villages.
Imaging with an “optical brush”
New imaging system uses an open-ended bundle of optical fibers — no lenses, protective housing needed.
Gravitational waves detected 100 years after Einstein’s prediction
LIGO opens a new window on the universe with the observation of gravitational waves from colliding black holes.
Q&A: Rainer Weiss on LIGO’s origins
MIT physicist developed the concept for LIGO as a teaching exercise.
Scientists make first direct detection of gravitational waves
LIGO signal reveals first observation of two massive black holes colliding, proves Einstein right.
Sneezing produces complex fluid cascade, not a simple spray
High-speed imaging shows how fluid breaks apart in air, may help identify super-spreaders.
Study: China’s new policies will lower CO2 emissions faster, without preventing economic growth
MIT professor sees coal use peaking within next decade and emissions dropping soon after.
Riddle of cement’s structure is finally solved
Findings may guide development of formulas to make the material more durable, less CO2-intensive.
