What Australia’s Hidden Caves Can Teach Us About Martian Terrain

Open Thread

Trump Says He Wants Drones and Snipers in 250-Foot Triumphal Arch, Complicating His Controversial Proposal

Open Thread

Advisory Group on Mathematics and Artificial Intelligence

President Trump's Legal Argument in Support of Excluding CNN, MS NOW, and Politico from the White House

3 Leading News Outlets Say Their Sudden Banishment From the White House Is Unconstitutional

Today in Supreme Court History: September 21, 1981

Careful with Those Redactions

Is Germany’s Firewall Collapsing?

The Rule of Law or the Rule of Lawyers?

Odd shapes hidden in dense Amazon rainforest reveal sprawling ancient civilization

Open Thread

Why Opposition to Data Centers Is Perplexing

OpenAI claims huge maths breakthrough on a famed ‘Millennium Problem’

Canada Is Moving Closer to Europe. Trump's Tariffs Help Explain Why.

Fertility clinics are offering young mitochondria in controversial fertility technique

Open Thread

Human neurons flourish in mouse brains, offering a new view of neurodevelopmental disorders

Thomas Massie Just Filed 8 Articles of Impeachment Against Pete Hegseth

FDA launches pilot program to speed up sluggish phase 1 trials