Hypothetical devices that can quickly and accurately answer questions have become a powerful tool in computational complexity theory.

Continuing the Artemis program and using its planned lunar space station as a staging post would be a more energy efficient but slower way to reach Mars, and it’s unlikely to be Elon Musk’s preference.

Eating organic is normally associated with tote-wielding liberals, but RFK Jr. is shifting the politics of food in unusual ways.

Clinical trials may have to be scrapped, research applications will be pushed back, and unpaid researchers will quickly leave the sector—even if the Trump administration’s funding pause is only temporary.

During his confirmation hearings this week, Robert F. Kennedy Jr. said he would promote vaccines as HHS secretary, despite a long history of promoting anti-vax positions.

Air traffic controllers asked Flight 5342 to switch runways when coming in to land. Black box recordings from the jet and the military helicopter it collided with will help reveal whether this contributed to the accident.

Bringing forward the return of Butch Wilmore and Suni Williams would leave just a single astronaut operating the US portion of the International Space Station.

A White House memo ordered a halt to federal assistance and a review to align spending with Donald Trump’s priorities. Many legal experts say the order is unconstitutional.

The FDA recently approved a bioengineered blood vessel, which becomes part of a patient’s body over time. It’s designed to help treat victims of traumatic injuries.

The source of more than half of all wildfires in the Western US remains unknown, so the US Forest Service has teamed up with computer scientists to create tools that can find answers.

High cholesterol is considered 240 mg/dL. The man’s was over 1,000 mg/dL.

Our physics expert picks his top-five equations, plus a scheme to supply US power needs with a bucket of baseballs. Thanks, Einstein!

The new president’s orders will take the US out of the Paris Agreement, encourage the extraction and use of fossil fuels, and undo Biden-era policies.

Non-native grasses and eucalyptus trees brought to California centuries ago for agriculture and landscaping have reshaped the state’s fire dynamics.

To make progress on one of number theory’s most elementary questions, two mathematicians turned to an unlikely source.

Firefighting planes are dumping water from the ocean on the Los Angeles fires, but using saltwater is typically a last resort.

Essential oils, detox regimens, parasite cleanses, and raw milk have entered the disaster economy.

The profit margin on crypto mining is all about the physics of computers and energy conversion.

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that the next won’t happen until 2040.