New heat-map observations of interstellar object 3I/Atlas reveal unusual thermal patterns suggesting the body may be rotating irregularly or experiencing unexpected outgassing behaviour. When missing ...

BENGALURU: On a summer morning, or any other day, an app might soon guide a courier or gig worker along a route not because it is shortest but because it is coolest. That is the idea behind Ahmedabad ...

President Donald Trump and allied groups are turning up the heat on Indiana Republican state senators who are resisting the president's push for the red state to pass congressional redistricting. The ...

Heat exhaustion occurs when the body overheats from high temperatures and inadequate fluid intake. Symptoms include heavy sweating, fatigue, dizziness, headache, nausea, and a rapid heartbeat. Treat ...

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. By 2050, over 5 billion people — probably more than half the planet’s ...