For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

This year has had no shortage of alarming Chinese espionage efforts targeting the United States that were uncovered by government officials. 2025 saw the conviction of a former active-duty military ...

The president of Brazil has been pursuing his big plans for the Amazon rainforest, even as parts of it burn in massive wildfires. He has been working to carve more mines and pave new roads. He has ...