Most vehicle-crash safety tests use a female dummy that's 4-foot-11 and 108 pounds. But she's still based on the male body type, and she isn't put in the driver's seat for front-impact starred-safety tests. ...read more
With an increase in the amount of time spent at home due to COVID-19, testing for radon is the only way to know if you and your family are at risk of exposure. ...read more
If all goes well, NASA will land the most sophisticated rover ever on Mars this week. Why is it a good spot to look for the signs of past life? ...read more