The covalent organic frameworks (COFs) possessing high crystallinity and capability to capture low-concentration CO2 (400 ppm) from air are still underdeveloped. The challenge lies in simultaneously ...

Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump issued a pointed warning to Venezuela’s new leader on Sunday, suggesting severe consequences if she ...

WASHINGTON, Jan 3 (Reuters) - U.S. President Donald Trump said on Saturday he was putting Venezuela under temporary American control after the United States captured President Nicolas Maduro in an ...

President Donald Trump issued a pointed warning to Venezuela’s new leader on Sunday, suggesting severe consequences if she continues to resist U.S. demands following the American-led operation that ...

Trump reportedly warns Venezuela’s new leader Delcy Rodríguez will ‘pay a big price’ if she resists U.S. demands following Maduro’s alleged capture.

Prime Minister Mark Carney says Canada stands by the Venezuelan people's "right to decide and build their own future in a peaceful and democratic society" after U.S. President Donald Trump announced ...

Pulling carbon dioxide straight from thin air usually comes with a heavy energy price. A new compound developed in Finland could change that equation. Researchers at the University of Helsinki’s ...

One project aims to harness local geothermal resources to pull CO2 from the air. Will it prove that carbon removal can really help our warming planet? The earth around Lake Naivasha, a shallow ...