A new phase targeting oil and gas infrastructure in the Persian Gulf threatens to hurt businesses and customers around the world for months or even years. By Patricia Cohen Patricia Cohen is a global ...

# Given a string S, find the longest palindromic substring in S. # You may assume that the maximum length of S is 1000, # and there exists one unique longest palindromic substring.

// Find the longest palindromic substring using expand-around-center approach. // For each position, try expanding outward while characters match. // Check both odd-length (single center) and ...

Submersible inspecting the Komsomolets submarine wreckage at the depth of 1,700 metres in the Norwegian Sea.Institute of Marine Research More than three decades after a catastrophic fire that caused ...