www.20304050.best
Tuesday 22 July 2025

Local news:

  • Sydney
  • Melbourne
  • Brisbane
  • Queensland
  • Perth
  • Adelaide
  • Hobart
  • Darwin
  • Contact Us
  • TV Guide
  • Sunrise
  • The Morning Show
  • Spotlight
  • Podcasts
  • 7NEWS App
  • Newsletters
Stream News
  • About Us
  • Contact Us
  • Advertise With Us
  • FAQs
  • Privacy Policy
  • Editorial Policy
  • Terms Of Use
Share to FacebookShare to InstagramEmail UsShare to YoutubeShare to TikTokShare to X
www.20304050.best7News
  • Watch 7NEWS
  • Local
  • Video
  • Sport
  • Lifestyle
  • Entertainment
  • Politics
  • Best Picks
  • TV Guide
  • Coupons
  • Motoring

Science

Science

TechnologyReviewsSpaceGamingSmartphonesGadgets

Being aerobically fit in middle age may reduce Alzheimer’s and dementia risk, study says

‘Genes are not our destiny — we can all make proactive choices to help win the tug-of-war.’

5 min read

More aerobic exercise in middle and old age may reduce the risk of dementia, including Alzheimer’s disease.

This work habit is killing you. And you can’t counteract it in your spare time

Scientists have recommendations on how to combat the issue.

3 min read

New data reveals sitting at your desk all day may put you at greater risk for heart disease, even if you work out in your spare time. File image

After taking one paracetamol tablet, Mary collapsed and died. It changed medication safety

3 min read

Johnson & Johnson issued a massive recall of 31 million bottles of Tylenol following the death of seven Chicago area residents who took pills laced with cyanide. Someone likely poisoned the drugs while they were still on store shelves.

How tracking your farts could indicate how healthy you really are

2 min read

Australians are being asked to log their farts for science.

Bright overhead lights could lead to an early grave, major study finds

2 min read

A major Australian study has found bright nights and dark days could lead to an early grave.

Largest storm in our solar system moving ’unexpectedly’

5 min read

Jupiter’s Great Red Spot has been contracting like a stress ball.


Space

Space

left-arrow
Science

Science

left-arrow
Reviews

Reviews

left-arrow

Our Network

  • 7plus
  • 7Bravo
  • Sunrise
  • The Morning Show
  • Spotlight
  • 7TWO
  • 7mate
  • 7Sport
  • 7Regional
  • The Nightly
  • The West Australian
  • PerthNow
  • TV Guide
  • Coupons
  • 7Merchandise

Our Partners

  • View.com.au
  • Healthengine
  • Huddle Insurance
  • CarExpert
  • Raiz Invest
  • Institchu
  • Starts at 60
  • Iseekplant
  • Madpaws
  • Willed

7NEWS App

Stay informed with the free 7NEWS app. Available on iOS & Android.

Newsletters

  • Breaking News
  • Morning Edition
  • Sports Wrap
  • Consumer Affairs
  • Lifestyle

Connect With Us

  • About Us
  • Contact Us
  • Advertise With Us
  • FAQs
  • Privacy Policy
  • Editorial Policy
  • Terms & Conditions
Follow 7NEWS on FacebookFollow 7NEWS on InstagramEmail 7NEWSWatch 7NEWS on YouTubeFollow 7NEWS on TikTokFollow 7NEWS on Twitter