2010 in science

Events, discoveries and inventions

January

• 3 January – British scientists report that they have made artificial arteries out of flexible polymer.
• 7–10 January – The Consumer Electronic Show takes place in Las Vegas, with 3DTV technology being highly promoted during the event.
• 21 January – Iranian researchers develop a silica-based nano-absorbent to filter harmful heavy metals from waste water.
• 28 January – A joint American-Australian team construct a quantum computer that can correctly simulate a hydrogen molecule.

  February

• 1 February – The President of the United States, Barack Obama, announces that he will cancel NASA's plans to return to the Moon by 2020, due to budget constraints.
• 3 February
• *Scientists announce that they are on the verge of creating pills that target specific genes in the human genome to increase longevity. They reveal that the pills may be ready for human testing within three years.
• *Scientists develop a way of communicating with a brain-damaged man by accessing his thoughts.
• *Scientists studying fossils in an open coal mine in Colombia determine that the giant prehistoric snake Titanoboa, which measured up to in lengths, hunted and ate crocodiles.
• 4 February – Scientists use direct fossil evidence to make a reasonable interpretation of a dinosaur's color.
• 5 February
• *Cambridge University researchers develop an artificial pancreas to help regulate blood sugar levels in children with Type 1 diabetes.
• *The Hubble Space Telescope provides new images of the dwarf planet Pluto, revealing that it has an ever-changing surface.
• *Scientists demonstrate a method to alter the properties of a lone electron without disturbing nearby electrons, a feat important in the development of quantum computers.
• 8 February – Researchers at the University of Leicester and King's College London discover gene variations that control how fast people age, and could help spot and cure potential age-related illnesses in people.
• 9–13 February – The TED innovation conference is held in Palm Springs, California.

• 10 February
• *Scientists discover several genes linked to human stuttering, hoping that the findings may lead to a possible enzyme treatment for the condition.
• *Scientists decipher the genetic code of the hair of a 4,000-year-old man who was mummified in the permafrost of Greenland. They discover that his genetic pattern resembles those of modern-day Asians and Native Americans.
• *The European-owned Paranal Observatory in Chile provides new images of the Orion Nebula, photographing beyond the numerous gas clouds by taking advantage of the facility's new Visible and Infrared Survey Telescope for Astronomy technology.
• 12 February – The results of a genetic study on the tiger reveal that it began evolving 3.2 million years ago, and that its closest living relative is the snow leopard.
• 15 February – Scientists confirm that the Murchison meteorite that crashed onto Earth's surface in 1969 contains millions of organic compounds.
• 16 February
• *A study published in Biological Psychiatry announces that insomnia and chronic lack of sleep are linked to lower grey matter density in the human brain.
• *A medical study of 4,000 American nurses reveal that aspirin lowers the risk of breast cancer returning or spreading by 50%.
• 17 February – Scientists at the University College Dublin's Animal Genomics Laboratory and Conway Institute analyse the DNA of a species of European cattle that died out 400 years ago by extracting material from a bone found in an English cavern.
• 18 February – Scientists discover that the fear of spiders and snakes may develop before birth through the experiences of the pregnant mother.
• 21 February – Researchers report that teaching stroke victims to sing can help them regain their speech.
• 27 February – Physicists discover that a similar technique used primarily for tattoo removal can be applied to the cleaning and rejuvenating of centuries-old artwork.

  March

• 1 March – NASA announces that the Moon's northern pole contains millions of tons of water ice.
• 10 March – Botanists discover that Borneo's giant pitcher plants, which were previously thought to be large enough to devour small rodents, instead have a diet composed of rodent droppings.
• 11 March – Scientists discover the reasons behind malformed limbs in embryos exposed to thalidomide.
• 13 March – While researching nanotechnology applications, scientists at M.I.T. find a new energy source involving carbon nanotubes.
• 17 March – Scientists create a quantum state in an object large enough to be visible to the naked eye, billions of times larger than any previous quantum state.
• 24 March – A genetic analysis of a pinky finger bone found in Siberia indicates it to be that of a distant and previously unknown relative of Homo sapiens.

  April

• 5 April – Space Shuttle Discovery uses the MPLM Raffaello to deliver science racks to the International Space Station on the STS-131 mission.
• 7 April
• *A team of Russian and American scientists announce the creation of the newest superheavy element, tennessine.
• *The first known animals to live their lives entirely without oxygen – members of the phylum Loricifera – are discovered in the L'Atalante basin deep under the Mediterranean.
• 8 April – Newly published results reveal that two partial skeletons unearthed in 2008 in a cave in South Africa belong to a previously unclassified species of hominid, Australopithecus sediba, an upright walker that shared many physical traits with the earliest known Homo species.
• 13 April – Europe's LOFAR radio astronomy array releases its first images.
• 14 April – Researchers produce human embryos containing DNA from three people.

  May

• 7 May – Scientists conducting the Neanderthal genome project at the Max Planck Institute for Evolutionary Anthropology describe a draft sequence of the Neanderthal genome in the journal Science. The study discovers strong evidence of substantial interbreeding between Neanderthals and Homo sapiens. ,
• 13 May – Scientists create robotic nano-spiders – microscopic DNA constructs able to follow programmed instructions.
• 17 May – Scientists in the United States and Canada link pesticides use on food crops to the rise of ADHD and other attention deficit disorder cases in children.
• 20 May
• *One of Jupiter's stripes is found to be missing, with scientists reportedly unsure as to why.
• *American researchers led by Craig Venter announce the creation of a synthetic living cell, with an entirely artificial genome.
• 26 May – The Alaotra grebe is declared extinct, marking the first confirmed bird extinction since 2008.

  June

• 1 June – A record high temperature of 53.7C is confirmed by government meteorologists in Pakistan.
• 3 June – An unknown object impacts Jupiter.
• 13 June – Data indicates that up to one-third of Mars' surface was once covered by an ocean.
• 16 June – Iranian chemists developed a safe way to create nuclear energy with laser.
• 21 June – Scientists studying the behavior of chimpanzees note that they will kill each other in rival turf wars.

  July

• 8 July – The Swiss Solar Impulse aircraft performs the first ever 24-hour non-stop flight powered purely by solar energy.
• 14 July – Scientists in the United Kingdom announce that they have discovered a protein in hens that is necessary for the production of eggs.
• 16 July
• * Scientists in the United States succeed in genetically engineering a malaria-resistant mosquito.
• * First Instagram posts made by co-developers Mike Krieger and Kevin Systrom in San Francisco; the service launches publicly on October 6.
• 19 July – A vaginal gel which reduces the risk of HIV infection in women is developed.
• 30 July – NASA's Mars Reconnaissance Orbiter reveals potential sites for the search for fossilized remains on the surface of Mars.

  August

• August 12 – 318-million-year-old fossils of reptile footprints found in New Brunswick provide evidence that reptiles were the first creatures to live exclusively on land.

  September

• 14 September – A car powered by hydrogen fuel cells, reportedly the world's first production-line hydrogen car, arrives in the UK.
• 29 September – Astronomers report the discovery of Gliese 581 g, the first exoplanet lying within its star's habitable zone.

  October

• 11 October – American doctors begin the first official human trial of a treatment using embryonic stem cells.
• 13 October – High Resolution Fly's Eye Observatory confirms the Greisen–Zatsepin–Kuzmin limit, the theoretical limit for ultra-high-energy cosmic rays interacting with the Cosmic Microwave Background.
• 14 October – Rinderpest is announced as having been eradicated worldwide.
• 20 October – Scientists announce the discovery of the galaxy UDFy-38135539, the most distant object yet discovered in the universe.
• 26 October – Sony retires the cassette Walkman, which was first sold in 1979.

  November

• 3 November – The comet Ikeya-Murakami is discovered.
• 8 November – Researchers at McMaster University report that they have converted skin cells into blood cells.
• 16 November – Siddhartha Mukherjee's The Emperor of All Maladies: a biography of cancer is published.
• 17 November – Neutral antimatter atoms are successfully trapped for the first time, with 38 antihydrogen atoms held in place for a fraction of a second.

• 28 November – Scientists reportedly reverse the ageing process in mice.