Japan loses track of pricey black hole satellite
Dozens of space scientists are desperately scouring the skies after losing track of a quarter-of-a-billion-dollar Japanese satellite that was sent to study black holes.
Russia readies to exhume Tsar Alexander III in Romanov probe
Russian investigators began examining the grave of Tsar Alexander III ahead of his exhumation in a probe looking to finally identify the remains of the last tsar Nicholas II and his family.
Trio wins Nobel Chemistry Prize for DNA repair work
Sweden's Tomas Lindahl, Paul Modrich of the US and Aziz Sancar, a Turkish-American, won the 2015 Nobel Chemistry Prize for work on how cells repair damaged DNA.
07 October 2015
'Gifts' from Chinese herbal medicine
Derived from a herb used to treat fevers some 1,700 years ago, the anti-malaria drug artemisinin is one of many treatments plucked from the treasure chest of ancient Chinese medicine.