Higher levels of artificial light at night were linked to increased stress-related activity in the brain, inflamed arteries and a higher risk of heart disease, according to a preliminary study ...

South African retailers can no longer sell light bulbs with luminous efficiency lower than 90 lumens per watt (lm/W), which includes most compact fluorescent lamp (CFL) and incandescent bulbs.

Researchers analyze interstellar object 3I/ATLAS near the Sun to detect gravitational lensing, using ALMA and solar ...

Feeling wide awake at 11 pm? Neurologist Dr Kapil Khandelwal from CK Birla Hospitals explains the “second wind effect” that late-night energy surge caused by stress hormones when you push past your ...

As Americans prepare to turn their clocks back this weekend, experts say your diet may determine how sluggish or energized ...

Scientists have achieved a breakthrough in light manipulation by using topological insulators to generate both even and odd terahertz frequencies through high-order harmonic generation (HHG). By ...

If you were able to visualize the passage of time, it may appear as looping ribbons of color, these fragments ribboning and ...

When designing your bathroom, focusing too much on aesthetics may lead you to overlook practical details that can make the ...

Purple nail polish suits every season. Get inspired by these 17 purple nail ideas that feature muted hues and bold designs.

The Delhi High Court has backed the FSSAI's decision to ban the use of 'ORS' labelling on fruit-based drinks. The court cited ...

Mount Everest's "death zone" begins at 26,247 feet and stretches until its summit. Here's what happens to your mind and body, according to those who climbed it.

Clocks will "fall back" overnight, with daylight saving time ending on the morning of Nov. 2. Here's what to know.