A federal judge who already questioned the constitutionality of President Donald Trump’s birthright citizenship executive ...

President Trump is seeking to end birthright citizenship in the United States. What is it, which other countries apply the ...

Middle children — who are neither the firstborn baby nor the actual baby of the family — tend to carve their own path in life ...

Quantum physics underlies technologies from the laser to the smartphone. The International Year of Quantum marks a century of scientific developments.