Search results for ' Ultraviolet C radiation'

Alert issued after high UV radiation recorded across Kerala

Alert issued after high UV radiation recorded across Kerala

Rediff.com24 Apr 2026

High levels of ultraviolet (UV) radiation have been recorded across Kerala, prompting warnings from the Kerala State Disaster Management Authority (KSDMA). Residents are advised to take precautions to avoid prolonged exposure, especially during peak hours.

Red alert issued in Kerala's Palakkad for high UV radiation

Red alert issued in Kerala's Palakkad for high UV radiation

Rediff.com13 Mar 2025

The Kerala State Disaster Management Authority (KSDMA) has declared a red alert in Palakkad district due to high levels of ultraviolet radiation. The UV index has been recorded at 11, with the highest levels occurring between 10 am and 3 pm. The KSDMA has advised the public to take safety precautions, including wearing protective clothing, hats, and sunglasses, and avoiding prolonged exposure to direct sunlight.

Why you need sunscreen even in the monsoons

Why you need sunscreen even in the monsoons

Rediff.com6 Jul 2010

During the monsoon, with the heat subsiding we tend to forget a very crucial element of skin care. Sunscreen.

China to build world's highest weather station

China to build world's highest weather station

Rediff.com9 Mar 2004

The unmanned automatic weather information station will be built at an altitude of 5,300 metres on the peak of Mt Everest.\n\n

2003 third warmest in 150 years

2003 third warmest in 150 years

Rediff.com6 Jan 2004

Chandrayaan-2 spectrometer finds rich sodium deposits on moon for first time

Chandrayaan-2 spectrometer finds rich sodium deposits on moon for first time

Rediff.com8 Oct 2022

Chandrayaan-1 X-ray fluorescence spectrometer detected sodium from its characteristic line in X-rays which opened up the possibility of mapping the amount of sodium on the moon, ISRO said.

10 risk factors that cause skin cancer

10 risk factors that cause skin cancer

Rediff.com4 Feb 2020

Do you know tanning beds emit UVA rays and cause skin cancer?

Do sunscreens really work?

Do sunscreens really work?

Rediff.com29 Jul 2018

The way sunscreen is applied determines how effective it is.

6 Natural Ways to Keep Your Body Cool

6 Natural Ways to Keep Your Body Cool

Rediff.com6 May 2024

Wearing white and lighter colours will prevent heat retention, thus reducing the risk of heat exhaustion, suggests Dr Karthiyayini Mahadevan.

After scorching heat, Delhiites battle rising UV radiation levels

After scorching heat, Delhiites battle rising UV radiation levels

Rediff.com27 May 2015

Delhi recorded 8.6 on the UV index on Tuesday while it was 8.2 at noon on Wednesday.

Why sunglasses are a must in winter

Why sunglasses are a must in winter

Rediff.com15 Dec 2016

The threat of UV radiation exposure remains as severe in winter as in summers. In fact, it may be higher!

Antarctic ozone hole expands to record levels: NASA

Antarctic ozone hole expands to record levels: NASA

Rediff.com30 Oct 2015

The ozone hole over Antarctica expanded this month to one of the largest sizes on record due to unusually cold temperatures in the stratosphere, which could lead to more harmful ultraviolet rays reaching the Earth, according to NASA.

5 Never Seen Images Of The Universe

5 Never Seen Images Of The Universe

Rediff.com13 Jul 2022

NASA has revealed five never seen before images of the universe capture by the James Webb Space Telescope, July 12, 2022.

All you need to know about earth-like Proxima b

All you need to know about earth-like Proxima b

Rediff.com26 Aug 2016

Here are some interesting facts about this newly discovered planet.

COVID-19: 6 anti-viral foods to boost your immunity

COVID-19: 6 anti-viral foods to boost your immunity

Rediff.com17 Mar 2020

One of the ways to stop the deadly virus from spreading is to improve your immunity to fight infections, says Dr Pramod Tripathi.

Aditya-L1 to study how Earth's climate will change in upcoming centuries

Aditya-L1 to study how Earth's climate will change in upcoming centuries

Rediff.com31 Aug 2023

Scientists expect to get new information about the past, present and future of the Sun after analysing the data that will be collected by India's first solar mission Aditya-L1, scheduled to be launched by Indian Space Research Organisation (ISRO) on September 2.

Why Aditya L1 Is Super Special

Why Aditya L1 Is Super Special

Rediff.com4 Sep 2023

India's first solar mission, if successful, will showcase ISRO's ability to explore the cosmos, explains Kumar Abishek.

After historic Moon landing, ISRO launches maiden solar mission Aditya- L1

After historic Moon landing, ISRO launches maiden solar mission Aditya- L1

Rediff.com2 Sep 2023

The successful launch of the maiden solar mission of the Indian Space Research Organisation came on the heels of the historic lunar landing mission - Chandrayaan-3.

Sunscreen vs SPF moisturiser: What's best for summer?

Sunscreen vs SPF moisturiser: What's best for summer?

Rediff.com9 Apr 2019

A new study has found that application of sun protection factor (SPF) moisturisers cover less part of the face than sunscreen application.

Not getting enough vitamin D? Try this!

Not getting enough vitamin D? Try this!

Rediff.com17 Oct 2017

Fortunately, there are some key food sources of vitamin D.

How to protect your skin from sun damage

How to protect your skin from sun damage

Rediff.com22 Feb 2016

Sunscreen will help you get a gorgeous glow.

Robots to the rescue in times of coronavirus

Robots to the rescue in times of coronavirus

Rediff.com19 Jul 2020

From scanning hospital entrants to disinfecting hospital areas and floors, robots are being roped in for tasks considered high-risk, says Peerzada Abrar.

WARNING! Delhi's toxic ozone levels are shooting up

WARNING! Delhi's toxic ozone levels are shooting up

Rediff.com28 May 2015

With increasing temperature, the toxic ozone levels, which cause a number of health problems especially for asthmatics, have breached the permissible limits in the city, the MET department said on Thursday.

5 simple tips to get a glowing skin in winter

5 simple tips to get a glowing skin in winter

Rediff.com12 Dec 2019

Our body needs hydration both inside out. But our water intake tends to reduce during the winter season, thus resulting in lifeless skin, says Vandana Luthra.

ASK DR JAIN: Is keratin treatment for hair safe?

ASK DR JAIN: Is keratin treatment for hair safe?

Rediff.com15 Dec 2021

Tackle your hair and skin problems with expert help from Dr Dinesh Jain.

Siachen: Toughest call of duty for the Indian soldier

Siachen: Toughest call of duty for the Indian soldier

Rediff.com10 Feb 2016

'At an altitude of 5,000 metres, the levels of oxygen in the blood of a healthy soldier would be similar to that of a patient with a severe lung disorder at sea level.' 'While such patients are admitted to ICUs, confined to bed and treated with continuous oxygen therapy, the soldier at 5,000 metres with similar levels of oxygen in his blood performs intense physical activity and fights the enemy!' BharatShakti.in founder Nitin Gokhale reveals the ordeals that await soldiers when they are posted to the Siachen glacier.