Sponsored by | |
|
December 01, 2023 |
|
Health Care How the War in Gaza Has Devastated Hospitals The Israel-Hamas war has disrupted hospitals' access to electricity, fuel and medicine. A physician from Doctors Without Borders/Médecins Sans Frontières explains why health care is so vulnerable during war By Tanya Lewis | |
|
|
|
|
|
Vaccines Why Childhood Vaccination Rates Are Falling Fewer kids got their routine childhood vaccines since before the pandemic. Are lack of access and a loss of trust in science to blame? | | By Josh Fischman,Carin Leong,Alexa Lim | 08:42 | | | |
|
|
|
|
|
|
BRING SCIENCE HOME | Paper Squawker | Squawk! Learn how you can change sound waves with just a piece of paper and a pair of scissors. Physics never sounded so fun(ny)! Credit: George Retseck | Did you know that not all animals use their ears to hear sounds? Snakes, for example, perceive sound waves through their jawbones! And many insects perceive sound waves through their antennae. Although these methods of detecting sound might be different, they all respond to the same thing that our ears do, which is sound waves in the environment. In this activity, you will generate some impressive sound waves from very simple materials and observe how these sound waves are generated. Get ready to make some noise! | | | |
LATEST ISSUES |
|
Questions? Comments? | |
Download the Scientific American App |
|
|