Finally, the quaternary structure of a protein refers to those macromolecules with multiple polypeptide chains or subunits. The final shape adopted by a newly synthesized protein is typically the ...

Today’s military commands struggle to manage battlefields that span cyberspace and outer space, as well as land, sea and air. AI is poised to help by breaking them out of their centuries-old ...

Premiums for prompt benchmark oil prices globally are falling compared with those in future months on rising output from the Middle East, Latin America and Europe, just as peak summer demand ends ...

The talks in symbolically important Alaska are taking place despite Russian leader Vladimir Putin’s ceasefire refusals and without Ukraine’s Volodymyr Zelensky.