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.
Thirty nations meeting in Berlin have pledged $9.3bn (£6bn) for a fund to help developing countries cut emissions and prepare for climate change.
A British-led consortium outlines its plans to land a robotic probe, paid for by public donations, on the Moon in 10 years' time.
UK government comes under renewed pressure to cut pollution from diesel vehicles following the latest ruling in a battle over clean air.
Proposed changes to planning policy would be "catastrophic" for rural areas, rural housing and planning authorities warn.
The number of lightning strikes across the UK has been significantly affected by solar activity, according to new research.
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.
16 October 2014
Nigeria, unlike other Ebola-stricken countries, is succeeding in wiping out the disease through rigorous monitoring, the BBC's David Shukman reports.
What are the next steps in comet landing mission?
Is it OK to leave objects on the Moon?
Huge robots slog it out in Australia's outback
Can nuclear fusion become a reality within 10 years?
Can Rosetta mission price tag be justified?
Why seals have sex with penguins
Dr Chris Lintott's take on ups and downs of comet landing
What terrifying Bornean beast ate eight children?
The biological passport was test that couldn't be fooled, so why are athletes still doping? BBC Sport
What's behind US climate deal with China
David Shukman explains how craft landed on a comet
Meet the medical motorbike couriers battling infant HIV in Malawi
Illuminating the crystalline structure of matter
Story of Bletchley Park's top female codebreaker
Take a first look at this brand new mystery drama starring Michael Palin
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.