Dalton is of course primarily remembered for his atomic theory, the first hint of which he published in 1803. Lavoisier had in 1789 given the modern definition of an element as a substance that cannot ...

A new method uses helium droplets combined with ultrashort laser pulses to trigger chemical reactions in a controlled way.

Oceans have absorbed enough heat since the Paris Agreement was signed to match the energy of 1.7 billion atomic bomb explosions, scientists warned just as the UN Ocean Conference got underway in Nice.

S cientists have found an intriguing discrepancy in the way electrons behave in different calcium atoms. The difference ...

Scientists Have a New Theory. Posted: June 2, 2025 | Last updated: June 7, 2025. Humans haven’t been to the Moon in nearly 50 years and that’s part of the reason why we still don’t know what ...

The Big Bang theory is wrong and the universe is sitting inside a black hole, scientists have suggested. Since the 1930s – when Belgian theoretical physicist Georges Lemaitre proposed the ...

(Here we speak not as scientists but simply as two long-time observers of the American political scene.) Some who oppose the president’s policies and actions say the best option , lacking the votes in ...

Israel kills nuclear scientists, strikes sites in Iran: Who did it target? Israel says attacks on nuclear sites, personnel aim to ‘roll back the Iranian threat to Israel’s very survival’.

In 2015, The Democratic Republic of the Congo experienced intrastate conflict resulting in 384 deaths, it had an ecological footprint of 0.8 global hectares per capita (0.9 hectares below the ...

As we celebrate the anniversary of benzene's isolation, we must remember that scientific centenaries carry additional agendas ...

NASA Scientists Excited to Use the Most Precise Atomic Clocks as It Will Help Them Explore Deep Space. Over the years, many new amenities have been installed in space, one of them being atomic clocks.

He recognized that the problem, as Mr. Baruch has so wisely put it, is not one of physics but of ethics, and it is his belief that the only security and hope for mankind lies in a public educated ...