Paradox-free time travel theoretically possible, scientists say

Germain Tobar, a bachelor of advanced science student at the University of Queensland, has been investigating the possibility of time travel under the supervision of physicist Dr. Fabio Costa and found that paradox-free time travel is theoretically possible.

New COVID-19 test shows results like a pregnancy test

The Food and Drug Administration on Wednesday authorized the first rapid coronavirus test that doesn’t need any special computer equipment to get results, which appear on a testing card with a similar design to some pregnancy tests.