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2011 in science

overview of natural science-related events during the year of 2011

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 18, 2026
Entity authorityQ2436070
Source-derived summary

The year 2011 involved many significant scientific events, including the first artificial organ transplant, the launch of China's first space station and the growth of the world population to seven billion. The year saw a total of 78 successful orbital spaceflights, as well as numerous advances in fields such as electronics, medicine, genetics, climatology and robotics.

2011 was declared the International Year of Forests and Chemistry by the United Nations.

Events, discoveries and inventions

January

3 January – American pharmaceutical company Johnson & Johnson announces a partnership for the development of a test for the detection of metastatic cancer in the bloodstream.

5 January

Researchers at the University of Pennsylvania find that a major cause of baldness may be related to the inability of some stem cells to grow into full-sized hair follicles.

An engineer from the University of Missouri announces his ambition to create a flexible solar sheet of small nano-antennas, capable of capturing solar energy with 90% efficiency; this would mark a significant improvement over contemporary commercial solar panels, which have an average efficiency of around 20%.

6 January – The Journal of Personality and Social Psychology, a peer-reviewed journal of the American Psychological Association, announces that it will shortly publish a paper presenting strong evidence of ESP, the ability to sense future events.

11 January – Kepler-10b, the first confirmed small rocky exoplanet, is discovered in the Draco constellation using NASA's Kepler space telescope.

12 January – Researchers announce that salty junk food can damage arteries in as little as thirty minutes after being eaten.

14 January – A study conducted at the Innsbruck Medical University in Austria reveals that stainless steel or titanium tongue piercings harbor more bacteria than plastic piercings.

Editorial summary

This brief starts where responsible research should: with the source description of “2011 in science” as overview of natural science-related events during the year of 2011. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—2011—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where science, overview and natural can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as overview of natural science-related events during the year of 2011. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Aug 18, 2026. The linked authority identifier is Q2436070. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2011.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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Source & attribution

This entry incorporates text from 2011 in science” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.