The Sacramento Mountains checkerspot butterfly is critically endangered, with the last known larva living in a lab in New Mexico. By Catrin Einhorn and Diana Cervantes The president exempted a copper ...

After Israel sealed Gaza’s borders, Hoda Abu al-Naja, 12, who suffered from celiac disease, spent months seeking the food and care she needed to combat malnutrition. By Ben HubbardBilal Shbair and ...

Earth and environmental sciences cover all aspects of Earth and planetary sciences, and broadly encompasses solid Earth processes, surface and atmospheric dynamics, Earth system history, climate and ...

Marshall Hargrave is a stock analyst and writer with 10+ years of experience covering stocks and markets, as well as analyzing and valuing companies. Michael Boyle is an experienced financial ...

Nigeria's government has said armed groups target both Muslims and Christians, and U.S. claims that Christians face persecution do not represent the complex security situation and ignore efforts to ...