Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Today, the World Anti-Doping Agency (WADA) publishes the 2026 List of Prohibited Substances and Methods (List), which was approved by WADA’s Executive Committee (ExCo) during its meeting on 11 ...

Record-shattering heat, billion-dollar storms and rising seas are unfolding as political pushback, misinformation and wavering international agreements threaten to stall climate progress. Yet across ...

Time travel: reality or pure fantasy? We break down different time travel theories, ranking them from “scientifically possible” to “absolute nonsense.” Where do your favorite methods land? Trump ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java String printf method can be confusing at first, but it greatly simplifies how you ...

At least 121 people have been killed by catastrophic floods roared through the Texas Hill Country on July 4. About 160 are still missing as search and recovery teams comb the Guadalupe River.

I’m not sure what this says about the quarterback landscape, but this year’s list of backups has been the best in years—or since I started doing these rankings in 2023. Just compare the back end of ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

Section 1. Purpose and Policy. Federal supremacy with respect to immigration, national security, and foreign policy is axiomatic. The Constitution provides the Federal Government with plenary ...