A communications satellite out of commission since 1965 is chirping at the Earth in radio frequencies. What is happening? We ...

The U.S. and Israeli bombing of Iranian nuclear sites creates a conundrum for U.N. inspectors in Iran: how can you tell if ...

Researchers Trace Evolutionary Trajectory of Starfish's Unique Symmetry Through a 500 Million-Year-Old Fossil The star shape ...

A poorly made stone tool, tossed aside in a garden, becomes a powerful reminder that we are only the latest chapter in this ...

According to the New Jersey authorities, Simran had arrived in the US on June 20, and was reported to be missing earlier this ...

For our 10th anniversary, reporter Jennifer Mascia talks to editing fellow Tatyana Turner about how The Trace began — and the ...

On a clear night, the moon you gaze upon looks the same as it looked for the first humans that walked Earth—the same ...

Reporters moderated a virtual discussion with a Parkland survivor, the executive director of March For Our Lives, and ...

Excess micronutrients in early pregnancy may raise gestational diabetes risks. Study links essential metal levels to GDM ...

In a video, Trace was seen crying as he spoke about Ashland, calling him his savior and the one who stood by him through ...