Researchers at the University of Chemistry and Technology, Prague have successfully developed a method to chemically ...

In south-east Asia, betel nut chewing has been practiced since antiquity. The plants contain compounds that enhance the ...

An international team of archaeologists has used high-resolution digital imaging techniques to examine tattoos on a more than ...

A formidable new radar satellite jointly developed by the United States and India launched Wednesday, designed to track ...

Since the discovery of planetary nebulae in the late 1700s, astronomers have learned that these expanding shells of glowing ...

Earth is fortunate in having a magnetic field: it protects the planet and its life from harmful cosmic radiation. Other ...

When President Donald Trump announced in early 2025 that he was withdrawing the U.S. from the Paris climate agreement for the ...

A powerful earthquake struck Wednesday off Russia's Far East coast, flooding a fishing port with waves from a tsunami, ...

The earthquake near the east coast of the Kamchatka peninsula in Russia on July 30, 2025 generated tsunami waves that have ...

A new paper reveals that ground acceleration from moonquakes, rather than meteor impacts, was responsible for shifting lunar ...

The theory of quantum mechanics has transformed daily life since being proposed a century ago, yet how it works remains a ...

Some of Earth's largest climate systems may collapse not with a bang, but with a whimper. Surprisingly, experiments with ...