15 November 2014
European Space Agency controllers will continue to listen for Philae in the days ahead, hopeful that the comet lander will somehow become active again.
The "wonder material" graphene could be used to make bulletproof armour, new research suggests.
UK researchers obtain "rich" data from the Philae lander just before its power died.
Schemes to tackle climate change could prove disastrous for billions of people, but might be required for the good of the planet, scientists say.
James Watson is to sell the Nobel Prize medal he won for the discovery of the structure of DNA.
17 November 2014
Can nuclear fusion become a reality within 10 years? Our environment correspondent Matt McGrath analyses the quest for abundant, cheap, carbon-free energy.
How Lucy changed the story of human evolution
The possibilities of geo-engineering
Finding bounty in the depths of Davy Jones's locker
Why going green isn't good for everyone
Was campaign to guard Somerset Levels driven by politics or science?
Tracking first Ebola victim and and how virus spread
The hidden threats that astronauts face
What went wrong with stem cell cancer treatment
Tasks for Italy's first female astronaut
Five things that can stop us sleeping
How 30 years has changed living with the virus
What are the next steps in comet landing mission?
Space agency plans Mars mission with plastic bricks
A strangely accurate book of anatomy from 1543
Is it OK to leave objects on the Moon?
Trail: Russell Brand explores British drugs policy and compares it to that of other countries
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