Ukrainian forces launch unprecedented drone attacks deep into Russian territory while fierce fighting continues for control of the key eastern city of Avdiivka in a major escalation of the conflict.
Exclusive drone footage captures killer whales systematically hunting great white sharks off South Africa's coast, revealing their sophisticated liver-extraction techniques.
Belgium's Defence Minister Ludivine Dedonder raises alarm about coordinated drone flights near military air base, suggesting possible foreign intelligence gathering amid heightened security concerns.
A groundbreaking underwater expedition reveals unexpected discoveries from a WWII shipwreck, challenging historical records and offering new insights into maritime archaeology.
Scientists searching for Shackleton's Endurance uncover breathtaking underwater metropolis built by icefish, revealing secrets of Antarctic ecosystem.
Russian President Vladimir Putin confirms successful testing of the Poseidon nuclear-armed underwater drone, raising global security concerns amid ongoing Ukraine conflict.