Reference The difference between fruit and vegetables can vary across botanical and culinary fields
Divers with UNESCO have discovered and mapped out a massive and unusually pristine reef of rose-shaped corals in Tahiti.
The violent eruption of an underwater volcano near the Kingdom of Tonga on Jan 15 was more powerful than 100 Hiroshima atomic bombs, NASA researchers estimate.
The volcanic eruption in Tonga generated pressure waves in the atmosphere that quickly spread around the world.
A new study of iceberg A68 (once the world's largest) charts its entire doomed journey, and shows exactly when it started to melt at an alarming rate
The black diamond known as the "Enigma" will soon be sold at auction, but experts are unsure about the origins of the stunning gem.
The Doomsday Clock debuted 75 years ago to highlight the threat of nuclear weapons to our survival as a species, a risk now accompanied by escalating climate change and global pandemics.
The volcanic eruption that destroyed a Polynesian island on Saturday injected ash into record altitude but won't cause any disruption to Earth's climate, experts said.
New aerial photos show a blanket of dust and ash covering the Pacific nation of Tonga following a massive underwater volcanic eruption.
Reference Diamonds are unique among gemstones, with intriguing physical properties and practical applications far beyond jewelry.
A powerful underwater volcano eruption in Tonga on Saturday (Jan. 15) was captured as it happened in stunning satellite images.
A tsunami triggered by the explosive eruption of the underwater Tonga volcano in the Pacific Ocean slammed the shoreline of the Pacific nation Saturday (Jan. 15).
A satellite image captured by Landsat 8 shows Mount Vesuvius "peering" through an eerily circular hole in the clouds.
Reference These ancient cave decorations take thousands of years to appear, building up drip by painstaking drip