BRIGHTNEWSDAILY
Get the morning letter
only the good news, every day
Edition #30 · Monday, June 22, 2026 · 1974 positive stories
Science & Breakthroughs

T. rex took 40 years to reach full size, scientists find

ScienceDaily Top News Mon, 22 Ju
T. rex took 40 years to reach full size, scientists find

Tyrannosaurus rex may have been a much slower grower than scientists realized. A new study of 17 tyrannosaur fossils found that the giant predator likely took about 40 years to reach its full size of roughly eight tons, extending previous estimates by 15 years.

Read the full story
ScienceDaily Top News
Read at ScienceDaily Top News →
About Science & Breakthroughs coverage

The science section covers breakthroughs in medicine, physics, biology, and technology. We surface discoveries that expand what humanity can do, from new treatments reaching clinical trials to engineering feats that seemed impossible a decade ago. Every link goes to the original publisher so you can read the full study or press release yourself.

More Science & Breakthroughs stories
Scientists discover neurons must break their DNA to build the brain
ScienceDaily Top News
Scientists discover neurons must break their DNA to build the brain

As newborn neurons make their way through the developing brain, they must squeeze through incredibly tight spaces to rea…

Think human anatomy is finished? Scientists say think again
ScienceDaily Top News
Think human anatomy is finished? Scientists say think again

Despite centuries of study, scientists are still finding new details and even overlooked structures within the human bod…

Engineered bacterial spores reveal new protein targets for enzymes and vaccines
Phys.org Latest
Engineered bacterial spores reveal new protein targets for enzymes and vaccines

A remarkable quality of bioengineering is that scientists can take biological processes honed by millions of years of ev…

Well-known planetary nebula's ear-like lobes rewrite its evolutionary timeline
Phys.org Latest
Well-known planetary nebula's ear-like lobes rewrite its evolutionary timeline

Using the Multi Unit Spectroscopic Explorer (MUSE) and the Manchester Echelle Spectrograph (MES), astronomers from Turke…

Browse all Science & Breakthroughs stories →