Killer whales migrate, study finds, but why?

Some killer whales, a study published Wednesday shows for the first time, wander nearly 10,000 kilometres (6,200 miles) from Antarctica's Southern Ocean into tropical waters -- but not to feed or breed.

Shackleton's lost shipwreck discovered off Antarctica

One of the world's most storied shipwrecks, Ernest Shackleton's Endurance, has been discovered off the coast of Antarctica more than a century after its sinking, explorers announced Wednesday.

320-year-old mystery solved thanks to ancient DNA

University of Adelaide researchers have found the answer to one of natural history's most intriguing puzzles – the origins of the now extinct Falkland Islands wolf and how it came to be the only land-based mammal on the ...

Gentoo penguins are four species, not one, say scientists

Gentoo penguins should be reclassified as four separate species, say scientists at the Milner Centre for Evolution at the University of Bath, after analysing the genetic and physical differences between populations around ...

Academy scientists describe 71 new species in 2019

In 2019, researchers at the California Academy of Sciences added 71 new plant and animal species to our family tree, enriching our understanding of Earth's complex web of life and strengthening our ability to make informed ...

Uncertainty grows over Russia Mars probe crash site

Uncertainty about where a doomed Russian Mars probe might crash back to Earth grew Friday when the Roscosmos space agency changed its prediction thousands of miles (kilometres) from the Pacific to the Atlantic Ocean.

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