Stealth technology works via semiconductor material used in modern solar cells to trap light
Microscopic friction measurements find some rocks can dissolve and may cause faults to slip
NASA's Cassini spacecraft finds Enceladus has all the ingredients for life - notwithstanding its -200°C average surface temperature
Nanoparticles could be used to zap tumours under a low magnetic field
Even if global temperature doesn't rise above 1.5°C in next 100 years
Traditional theories debunked by new study
Experiments needed to see if the material works in the real world
Massive volcanic eruptions could have warmed Mars' surface sufficiently for oceans to form
To help solve the issue of non-biodegradable plastic waste
New process could help create diodes for solar cells that use far less energy