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 ...

World’s water tainted. Synthetic PFAS, which have been linked to cancer and other diseases, have contaminated nearly every drop of water on the planet. Unbreakable bond. These chemicals contain a ...

Amphibian biodiversity is declining worldwide and collecting information about their habitats and populations via monitoring is vital for conservation efforts. However, it is difficult to accurately ...