on
October 31, 2026
Seabirds racing home over the ocean can get jet-lagged
A long flight home from feeding grounds messes with birds' internal clocks.
on
October 26, 2026
Sunlight at night: US startup’s demonstration of lighting Earth from space draws critcism
Company imitates reflection of sun from mirrors, prompting pushback from some scientists, environmentalists and California localsLocals in a rural area of California were recently startled to see dazzlingly bright light shining down from nearby mountains…