It is easy to take a box of bullets for granted, but as a rifleman, it is important to understand all variables at play when ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

This sort of motion is common in galaxies sporting active central supermassive black holes, like the one in the nearby ...

Selecting the right spot to smash a spacecraft into the surface of a hazardous asteroid to deflect it must be done with great ...

Two black holes merged together 2.4 billion light years away from Earth, and scientists have just figured out how fast the ...

Parents, especially mothers and single parents, experience significant stress from the mental load of childcare and housework. The decline in extended family and community support contributes to ...

NEW YORK (AP) — Federal auto safety regulators are investigating why Tesla has repeatedly broken rules requiring it to quickly tell them about crashes involving its self-driving technology, a ...

Electric vehicle sales globally are expected to grow by 20% this year. Rivian's sales, however, are going to decline compared to last year. Investors with enough appetite for risk might want to buy ...

An urgent search has been launched to find a missing girl who hasn't been seen for over 24 hours. Olivia, whose age and surname was not disclosed by police, was last seen at around 6pm on Old Street ...