An archaeological dig ahead of planned construction work in the heart of the city has uncovered the 2,000-year-old remains of adults, children and even a funerary pig.
Researchers may be a step closer to identifying dark matter after studying unusual cases of gravitational lensing caused by "dark matter halos" surrounding distant galaxies.
The Zhurong Mars rover never woke up from a planned hibernation, and the head of the mission team has now revealed why.
Forty years after her father stored them away, a woman discovered 32 identical iron ingots that Vikings may have used as a form of currency.