A mathematical problem that had remained unsolved for more than 10 years in the physics of complex systems has finally been ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Two independent studies suggest that thousands of submarine volcanoes in the Pacific Ocean and offshore Africa are likely to have resulted from two high-temperature structures in the lower mantle, ...

In about 50% of people with colorectal cancer, tumour cells spread to distant organs. The ability of these metastases to grow into the liver tissue shapes prognosis. It emerges that liver fat promotes ...