The enormous crater is among the 25 largest known on Earth, and likely came from a meteorite impact within the past three million years -- Read more on ScientificAmerican.com
Immigrants to the U.S. lose their native mix of gut microbes almost immediately after arriving in the U.S.—which researchers can't quite explain. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Immigrants to the U.S. lose their native mix of gut microbes almost immediately after arriving in the U.S.—which researchers can't quite explain. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Adult humans laugh primarily on the exhale, but human babies laugh on the inhale and the exhale—as do chimps. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Researchers recorded piranha "honks" and catfish "screeches" in the Peruvian Amazon, which might illuminate fish activity in murky jungle waters. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Listening to the sounds panda pairs make when they're introduced could lead to better breeding success. Christopher Intagliata reports. -- Read more on ScientificAmerican.com