TechnologyA solar panel that unfolds in sunlight could power spacecraft Special polymers that expand when heated allow a solar panel to unfurl when it is exposed to sunlight, which could be useful for solar-powered spacecraft News
LifeHundreds of orcas hold an annual meeting and now we may know why We may now know why Orcas mysteriously meet near Australian every year. Underwater canyons funnel squid to the area making it a perfect feasting spot News