He played a key role in ending apartheid South Africa’s secret weapons program in the 1980s by helping the African National ...

Nicola Dell, a computer scientist studying the role of technology in intimate partner violence, cofounded the Center to End ...

At the intersection of mathematics and nature, scientists have found intriguing and often beautiful designs. Pinecone scales ...

Commonwealth Fusion Systems plans to tap star-like energy and is teaming up with Nvidia and Siemens to make it happen.

Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

Tehran, Iran — Iranian President Masoud Pezeshkian promised on Tuesday a harsh response to any attack, appearing to respond to a warning the previous day by President Trump over Iran's purported ...

President Donald Trump issued a stern warning to Iran Monday, threatening military action if the country attempts to rebuild its nuclear weapons program. President Trump says he would use military ...

President Donald Trump said Monday that the United States and Israel have already destroyed Iran’s nuclear program and warned that Tehran would face renewed military action if it attempts to rebuild, ...

PALM BEACH, Fla. (AP) — President Donald Trump warned Iran against reconstituting its nuclear program Monday as he welcomed Israeli Prime Minister Benjamin Netanyahu to his home in Florida for ...

President Donald Trump vowed to “knock down” Iran if the country tried to rebuild its nuclear and ballistic missile programs during a bilateral press conference with Israeli Prime Minister Benjamin ...