news@nature

Market for research eggs would grow along with payments to donors.

Nature News doi: 10.1038/nature.2013.13218

Researcher stands by results despite demand for retraction.

Nature 498 283 doi: 10.1038/498283a

But researchers show artefacts can be reduced by taking differing rates of mutation into account.

Nature News doi: 10.1038/nature.2013.13206

Agricultural chemicals affect invertebrates in streams and soil, even at 'safe' levels.

Nature News doi: 10.1038/nature.2013.13214

Researchers march in 19 cities against steadily waning science budget.

Nature News doi: 10.1038/nature.2013.13207

Details of evidence remain scant and questions about sample handling persist.

Nature News doi: 10.1038/nature.2013.13211

Eel popular in sushi offers advances in bioimaging.

Nature News doi: 10.1038/nature.2013.13190

More than half of melting occurs at just ten small ice shelves.

Nature News doi: 10.1038/nature.2013.13200

Animals have evolved a variety of ways to get oxygen under extreme conditions.

Nature News doi: 10.1038/nature.2013.13202

It is only a matter of time until idealism sees the release of confidential genetic data on study participants, says Steven E. Brenner.

Nature 498 139 doi: 10.1038/498139a

The week in science: US sets agenda for gun research; China makes another space launch; and rethinking restrictions on controversial diabetes drug Avandia.

Nature 498 142 doi: 10.1038/498142a

Cap-and-trade pilot schemes set stage for nationwide roll-out.

Nature 498 145 doi: 10.1038/498145a

Regulator triggers efforts to standardize faecal transplants.

Nature 498 147 doi: 10.1038/498147a

Photons emerge as competitors to electrons in computer circuits.

Nature 498 149 doi: 10.1038/498149a

Pilot project will bring drug companies together to test targeted lung-cancer therapies.

Nature 498 146 doi: 10.1038/498146a

State-of-the-art collar reveals animal’s quick reflexes and phenomenal acceleration.

Nature 498 150 doi: 10.1038/498150a

The launch of several science mega-prizes is making some researchers millionaires — but others question whether such awards are the best way to promote their field.

Nature 498 152 doi: 10.1038/498152a

Unmanned aerial vehicles are poised to take off as popular tools for scientific research.

Nature 498 156 doi: 10.1038/498156a

Deep-Earth rock flow may not rely as much on wet minerals as was thought.

Nature News doi: 10.1038/nature.2013.13167

Researchers find first potential biomarker for guiding treatment choice.

Nature News doi: 10.1038/nature.2013.13183