Some of Earth’s most ancient lifeforms can live on hydrogen – and we can learn from their chemical powers

Jun 18, 2024 04:33 am UTC| Science

Three-quarters of all matter in the universe is made up of hydrogen. The young Earth was also rich in hydrogen, thanks to fierce geological and volcanic activity. Just as stars burn hydrogen to produce heat and light...

Eye exercises to improve sight – is there any science behind them? An ophthalmologist explains why you shouldn’t buy the hype

Jun 03, 2024 11:13 am UTC| Science

You may have seen advertisements claiming to eliminate the need for eyeglasses through vision therapy or vision training basically, eye exercises. These exercises include putting pressure on or palming the eye; eye...

Space Science Series

The universe’s biggest explosions made some of the elements we are composed of. But there’s another mystery source out there

Jun 03, 2024 11:11 am UTC| Science

After its birth in the Big Bang, the universe consisted mainly of hydrogen and a few helium atoms. These are the lightest elements in the periodic table. More-or-less all elements heavier than helium were produced in the...

Engineering cells to broadcast their behavior can help scientists study their inner workings

Jun 03, 2024 11:04 am UTC| Science

Waves are ubiquitous in nature and technology. Whether its the rise and fall of ocean tides or the swinging of a clocks pendulum, the predictable rhythms of waves create a signal that is easy to track and distinguish from...

If an asteroid hit Earth and all the humans died, would the dinosaurs come back?

May 27, 2024 06:40 am UTC| Insights & Views Science

Many, many years ago dinosaurs roamed the Earth. Six-year-old Aga knows that a meteorite wiped them out… but could another meteorite bring them back? You can read a print version of this story...

Ancient DNA from an extinct native duck reveals how far birds flew to make New Zealand home

May 20, 2024 08:59 am UTC| Science Nature

Ask a bird lover if they have heard of the extinct giant moa or its ancient predator, Haasts eagle, and the answer will likely be yes. The same cant be said of New Zealands extinct, but equally unique, mergansers a group...

Space Science Series

Black holes are mysterious, yet also deceptively simple − a new space mission may help physicists answer hairy questions about these astronomical objects

May 16, 2024 01:48 am UTC| Science

Physicists consider black holes one of the most mysterious objects that exist. Ironically, theyre also considered one of the simplest. For years, physicists like me have been looking to prove that black holes are more...