Even the balmy tropics may have once been crushed by colossal masses of ice.

Scientists monitoring Earth’s climate have identified a concerning trend in global warming starting in April 2023. While ...

Finding evidence for the first life ever to emerge on planet earth is a long, tough slog. But oddly enough, real answers may ultimately come from Mars.

Our world faces many challenges, crises and forces of division — such as poverty, violence, and human rights abuses — among many others — that undermine peace, security, development and ...