21 August 2014
Scientists determine the comet being followed by Europe's Rosetta spacecraft to have a mass of 10 billion tonnes.
Europe puts up the first "full operational capability" spacecraft in the Galileo satellite network - its version of the American GPS system.
Baby coral and fish can smell the difference between good and bad reefs, say marine ecologists.
Astronomers may have discovered the chemical signature of one of the Universe's earliest stars.
30 July 2014
Species that have both positive and negative impacts on their environment are giving new insights into how to save those under threat.
7 August 2014
How do you land on a comet? That's problem facing the people running Esa's Rosetta mission after the successful rendezvous with Comet 67P/Churyumov-Gerasimenko.
Using virtual reality to 'go back in time'
Sri Lanka tree barrier could prevent conflict between people and elephants
What pinpointing positions on the planet could mean for you
Whole ecosystem thriving in the freezing cold of Antarctica's underbelly
Which is the best eco option - eating beef, chicken or mussels?
How Ebola crisis has affected West Africa's economies
UK man keeps eye on dangerous asteroids
Rescuers comb through the site of Japan landslides
The man who can create traffic jams and other cyber-warriors
A doctor reports from the Ebola front line
Doctor puts a high-meat diet to the test
Robot swarm builds two-dimensional shapes in lab
How much of the gold we need can we get from recycled phones?
How does Ukraine crisis affect US-Russian co-operation in space?
Wyn Baptiste explores the tangled origins of Carnival
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