The Delhi Zoo has implemented various strategies to keep animals warm during the winter cold. Measures include UV bulbs for ...

The study suggests a previously unobserved relationship between body temperature and REM sleep, with REM sleep appearing to act like a 'thermostatically controlled brain heater.' Warm-blooded animal ...

Life depends on genes being switched on and off at exactly the right time. Even the simplest living organisms do this, but usually over short distances across the DNA sequence, with the on/off switch ...