A research team has successfully imaged a nova in high resolution—and the images suggest that the nova was not a single, impulsive explosion. A nova is an astronomical phenomenon that occurs in a ...

New research has discovered that a neural circuit may explain procrastination. Scientists were able to disrupt this ...

Watch: 'Hell to pay' if Hamas doesn't disarm, Trump says Donald Trump said he hoped to reach phase two of the Gaza peace plan "very quickly", as he warned Hamas would have "hell to pay" if it did not ...

Getting good sleep is critical. A 2018 study found that people who sleep for five to six hours are 19 percent less productive than people who regularly sleep for seven to eight hours per night. People ...

The 10-3-2-1-0 rule can prepare your mind and body for rest and reduce your chances of insomnia. Suchandrima Bhowmik is a freelance journalist who specializes in medical, health and nutrition writing.

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 ...