To this end, this paper proposes the Improved Walrus Optimization Algorithm (IWaOA) and applies it to path planning. Firstly, the Sine-Tent-Cosine chaotic mapping is used to initialize the walrus ...

Although they appear cumbersome, the tusks are Swiss Army teeth that are used like an ice axe when hauling out onto ice floes or like crutches, for "tooth-walking," when moving around on ice. Walruses ...

In the Antarctic, the rate of spring ice loss slowed somewhat during November, ending the month above the extreme low levels of 2016 and 2023. Plot and compare different years and ranges. Obtain daily ...

Walrus Freya has Dolphin selected for a hug!“ Adult walruses are characterized by prominent tusks and whiskers – Freya has very small tusks so may be young – and their considerable bulk.

Credit: National Archives NASA scientists accidentally uncovered Camp Century, a hidden Cold War base under Greenland’s ice, using advanced radar technology in April 2024. This discovery not only ...

The Prince of Wales awarded his latest cohort of champions of conservation at his Tusk Awards on Nov. 27 — and each one has a story to tell Simon Perry is a writer and correspondent at PEOPLE.

They had a strange way of being friendly.' A walrus is a large marine mammal known for its distinctive long tusks, whiskers, and bulk. In groups, walruses often splash water when jostling for ...

What’s old is new again. NASA scientists discovered an underground “city” buried 100 feet beneath the ice of Greenland. Researchers were shocked when their advanced radar technology picked ...

Polish Prime Minister Donald Tusk said on Wednesday he was seeking to convince Baltic Sea countries that they share “the same sense of threat when it comes to Russia” to set up a “navy ...