Zombie ants revisited

You'll meet the parasitic fungi that take control of living insects in this story by Gino Brignoli, a London-based researcher in tropical ecology.

6 things to know about carbon dioxide

Scientists say increased carbon dioxide (CO2) in Earth's atmosphere is causing global temperatures to warm - sea levels to rise - and storms, droughts, floods and fires to become more severe. Here are 6 things about CO2 you might not know.

Amazing June for noctilucent clouds

For the northern part of Earth, the season for seeing noctilucent clouds - clouds that shine at night - typically begins in June. This June has been particularly fine for seeing these electric-blue clouds. Photos and video here.

How meteors create Mars’ clouds

Scientists have been trying to figure out how clouds form in Mars' thin atmosphere, and thanks to new research, the answer seems to be ... meteors.

US revamps volcano early warning system

There are 161 active volcanoes in the United States, more than 1/3 of which have been classified as posing a high threat to nearby communities. A new law aims to improve volcano monitoring.

6 amazing facts about ants

It’s summer here in the Northern Hemisphere. And summertime is ant time. Here are 6 things about ants you might not know.

The science behind puppy dog eyes

You know that look your dog gives you, with the raised eyebrows, that melts your heart? A new study says that wolves don't do it. It's a part of how dogs have evolved to communicate with humans.

Baby pterodactyls could fly from birth

A new study suggests the prehistoric reptiles could fly right after hatching. It's an ability no other flying animal living today, or in the history of life as we know it, has been able to replicate.

Fossils reveal new details about hadrosaur’s appearance

More evidence for a showy, fleshy snout for the hadrosaur, part of the family of duck-billed dinosaurs. These creatures lived 75 million years ago in what's now northern Montana and southern Alberta, Canada.

Atmospheric CO2 hits record high in May 2019

NOAA reports that carbon dioxide in Earth's atmosphere continued its rapid rise in 2019, reaching the highest recorded levels in 61 years of observation last month.