Around 400 million years ago, Earth’s oceans were dominated by massive sea scorpions. Scorpions, as we know them today, are ...

the March 21 New York Times article reported that some administrators wonder whether Trump’s cancellation of $400 million was an attempt to win back what he could not obtain 25 years ago.

However, new research challenges this view, revealing that the ability to produce and interpret sounds likely traces back to ...

One of the most important milestones in the evolution of life began some 400 million years ago, when the first animals made their way from water onto land. At that time, known as the Devonian ...

Discovered over 160 years ago, Prototaxites fossils continue to divide scientists. These 400-million-year-old structures may belong to a completely extinct branch of life. Prototaxites in an Early ...

Stepanchuk et al, The Earliest Evidence of Deliberate Ivory Processing Dates Back to Around 0.4 Million Years Ago, International Journal of Osteoarchaeology (2025). DOI: 10.1002/oa.3403 ...

It existed 400 million years ago. It was uncovered in 1980 on the north coast of the Tolo Channel. This exciting discovery expanded knowledge of Hong Kong’s geological history, which goes back ...