Carbon-14 is used to date organic remains up to 50,000 years with an accuracy of a few hundred years.
Ancient skulls in Israel, dated to 90,000 years ago, belong to Neanderthals, per DNA analysis.
Quantum mechanics predicts that electrons exist in probabilistic clouds around an atomic nucleus.
In Australia, Lake Hillier has bright pink water. The color comes from algae that produce a pigment, and it doesnât fade even in a bottle! Scientists are still studying why the lake is so unique,...
In Indonesia, a âfire bridgeâ on the Brantas River glows at night. Locals decorate it with lanterns during festivals.
Archaeological finds in China revealed silk use 8,500 years ago, confirming textile technologies.
The chemical element helium was discovered on the Sun before Earth via spectral analysis in 1868.
The Milky Way galaxy contains 100-400 billion stars, as determined by astronomical surveys.
In 2023, scientists âheardâ a black holeâs signals for the first time. Using telescopes, they detected gravitational waves that sound like a low hum. This discovery confirmed Einsteinâs the...
Mysterious âblack sailsâ in the sea off Chile are penguin flocks. They swim together, creating dark patches.
Ancient cave paintings in Lascaux, France, date back 17,000 years, determined by radiocarbon dating.
Sea urchins regulate coral reef growth by eating algae, as confirmed by ecological studies.
The chemical reaction of methane (CHâ) combustion produces COâ and HâO, widely used in energy production.
Earthâs water contains heavy water (DâO), where hydrogen is replaced by deuterium, at a concentration of 0.0156% by mass.
In 1900, the Antikythera Mechanism, a 2,000-year-old ancient computer, was found in Greece. It predicted the movement of stars and planets with incredible accuracy. Scientists are still amazed at h...
Deep-sea hydrothermal vents in the Pacific support ecosystems without sunlight, using chemosynthesis.
Mysterious âfairy circlesâ in the Namib Desert are created by underground termites. These circles help plants survive in arid conditions.
Sea turtles accumulate magnetite in their brains, aiding navigation using Earthâs magnetic field.
Mangrove trees in Indiaâs Gujarat state bend as if dancing! Biologists found this is an adaptation to tides, allowing roots to anchor better in the soil.
Climate models indicate that sea levels could rise by 1 meter by 2100 due to glacier melting.