Portal:Science
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Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. Modern science is typically divided into two or three major branches: the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the social sciences (e.g., economics, psychology, and sociology), which study individuals and societies. The formal sciences (e.g., logic, mathematics, and theoretical computer science), which study formal systems governed by axioms and rules, are sometimes described as being sciences as well; however, they are often regarded as a separate field because they rely on deductive reasoning instead of the scientific method or empirical evidence as their main methodology. Applied sciences are disciplines that use scientific knowledge for practical purposes, such as engineering and medicine. (Full article...)
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Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are composed of at least one cell that processes hereditary information encoded in genes, which can be transmitted to future generations. Another major theme is evolution, which explains the unity and diversity of life. Energy processing is also important to life as it allows organisms to move, grow, and reproduce. Finally, all organisms can regulate their own internal environments. (Full article...)
Did you know...
- ... that Cambodia's first science-fiction film, Karmalink, combines Buddhist concepts of karma with themes of artificial intelligence?
- ... that Brian Stableford blamed the cancellation of the follow-up to his 2006 book Science Fact and Science Fiction: An Encyclopedia on the availability of information online?
- ... that diverse fields study the mind, including psychology, neuroscience, cognitive science, and philosophy?
- ... that Science Park station was built despite the objections of the operating agency?
- ... that Brazilian computer science researcher and internet pioneer Tadao Takahashi negotiated with drug lords to install internet equipment in his country?
- ... that a poem by Moses da Rieti includes an encyclopedia of the sciences, a Jewish paradise fantasy, and a post-biblical history of Jewish literature?
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Science News
- 12 February 2025 – Neutrino detection
- Researchers at the KM3NeT collaboration, published their results on the highest energy neutrino ever detected. The infrastructure, located at the bottom of the Mediterranean Sea, recorded an event 30 times more energetic than the previous record holder. (Nature), (AP)
- 28 January 2025 – Doomsday Clock
- The Bulletin of the Atomic Scientists announces that the Doomsday Clock has been moved up to 89 seconds before midnight. (Reuters)
- 16 January 2025 – 2025 in spaceflight
- Blue Origin launches its New Glenn rocket for the first time from Cape Canaveral Space Force Station in Florida, United States. The rocket's second stage, carrying a prototype Blue Ring spacecraft, successfully reaches a geocentric orbit, but its reusable first stage is lost during landing. (CNN)
- The twin satellites SDX01 and SDX02 of the SpaDeX mission, launched in December by the Indian Space Research Organisation, successfully conduct India's first spacecraft docking, with India becoming the fourth country to successfully dock a spacecraft after the United States, Russia, and China. (BBC News)
- SpaceX launches its seventh test flight of the Starship launch vehicle, with an improved second stage, at Starbase in Texas, United States. The first stage is successfully caught by the launch tower but the second stage breaks up shortly before engine shutdown. (CNBC)
- 2 January 2025 – 2025 in paleontology, Dinosaur finds in the United Kingdom
- The largest site of dinosaur footprints of the Cetiosaurus and Megalosaurus dating back to the Middle Jurassic Bathonian stage 166 million years ago is discovered at a quarry in Oxfordshire, England, United Kingdom. (BBC News)
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