Artificial guts could be used to study diseases and test drug treatments.
Nature News doi: 10.1038/nature.2014.16229
Tiny RNAs shed by tumours can transform healthy cells into cancerous ones.
Nature News doi: 10.1038/nature.2014.16212
US government ban on research into enhanced pathogens also affects flu surveillance and vaccine work.
Nature News doi: 10.1038/nature.2014.16211
Older generations release pheromones to balance the sex ratio in youngsters.
Nature News doi: 10.1038/nature.2014.16214
The week in science: Snail discovery revives publishing spat; proposed nuclear-waste site passes key US safety evaluation; and biopharmaceutical firm AbbVie cools on US$54-billion takeover deal.
Nature 514 408 doi: 10.1038/514408a
Government to cease funding gain-of-function studies that make viruses more dangerous, pending a safety assessment.
Nature 514 411 doi: 10.1038/514411a
DNA shows a group of modern humans roamed across Asia.
Nature 514 413 doi: 10.1038/514413a
Hybrid methods to solve structures of molecular machines create a storage headache.
Nature 514 416 doi: 10.1038/514416a
In 2004, researchers announced the discovery of Homo floresiensis , a small relative of modern humans that lived as recently as 18,000 years ago. The ‘hobbit’ is now considered the most important hominin fossil in a generation. Here, the scientists behind the find tell its story.
Nature 514 422 doi: 10.1038/514422a
Environment of β Pictoris echoes Solar System’s turbulent early years.
Nature News doi: 10.1038/nature.2014.16201
Waddling Deinocheirus was almost as big as a Tyrannosaurus rex.
Nature News doi: 10.1038/nature.2014.16203
Four scientists recall the discovery of Homo floresiensis and discuss the still-open question of its place in human evolution.
Nature News doi: 10.1038/nature.2014.16204
The closure of a 40-year project to understand and protect seabirds shows the false priorities of funders, warns Tim Birkhead.
Nature 514 405 doi: 10.1038/514405a
November vote is unlikely to break a political stalemate that has squeezed research funding.
Nature 514 412 doi: 10.1038/514412a
Space telescope beats mechanical failures to begin a second mission that will trace new celestial targets.
Nature 514 414 doi: 10.1038/514414a
Bioethicists are setting up consultancies for research — but some scientists question whether they are needed.
Nature 514 418 doi: 10.1038/514418a
A palaeontologist wonders whether the future fossil record will preserve evidence of animals that vanish today.
Nature News doi: 10.1038/nature.2014.16183
Mars orbiters emerge unscathed from planet's close encounter with comet Siding Spring.
Nature News doi: 10.1038/nature.2014.16178
Six scientists and one official contend that they never reassured the public before deadly 2009 L'Aquila quake.
Nature News doi: 10.1038/nature.2014.16179
Evidence of bony organs in ancient, armour-plated fish suggests that they copulated even though many of their descendants stopped doing so.
Nature News doi: 10.1038/nature.2014.16173