
HistoryGasoline is expensive and crude oil sells for well over $100 a barrel, but 200 years ago they were an amazingly abundant resource.
May 26, 2022

Funny cornerAt first glance, the house looks quite quiet and ordinary, but what is special inside makes it famous.
May 24, 2022

Animal worldThe turkey is a bit of a mystery, state officials say, as the average hen in the state only lives about one to three years.
April 8, 2022

New technologyResearchers from the University of Pennsylvania School of Engineering and Applied Sciences have just announced a bold idea: Robots can recharge themselves by coming into…
May 13, 2020

Medicine - HealthVIRRION has the ability to quickly acquire many viruses from any sample, whether in a normal environment or a research lab.
December 25, 2019

ArcheologyResearchers unearthed the remains of a forest stretching 400 km from New York State to Pennsylvania more than 380 million years ago.
December 20, 2019

Discover scienceIn the late summer of 1798, when the deadly yellow fever swept across Philadelphia, the people left the city but left but there were individuals forced to stay here.
December 18, 2018

Discover scienceAccording to a study by the University of Pennsylvania, skinhead men are often perceived by people around as having greater influence and success in life.
December 18, 2018

Discover scienceThe billionaire Donald Trump will officially become the 45th president of the United States on January 20 and have an iconic walk home to a new home in Washington.
December 18, 2018

Discover scienceResearchers at the University of Pennsylvania discovered an ancient text that recorded images of animals carrying timed weapons on their backs.
December 18, 2018

Discover scienceScientists claim that beer - not bread - is the reason for ancient men to socialize and adapt to society.
December 18, 2018

Discover scienceDr. Noam Cohen of the University of Pennsylvania (USA) said that when our nose becomes overloaded, the pressure forces arising from sneezing will re-establish the biolog…
December 18, 2018

Discover scienceFor the first time researchers at the University of Pennsylvania, the school of veterinary medicine has developed a real-time image of the human body's immune response t…
December 18, 2018

Discover scienceThat is the claim of historian Allan Tulchin of Shippensburg University, Pennsylvania, USA. The historical evidence that he found a lot on tombstones and legal papers re…
December 18, 2018

Discover scienceDr Patrick McGovern (University of Pennsylvania, USA) said experiments on ceramic jars from Jiahu Village, Henan Province (China) found traces of fermented drinks made f…
December 18, 2018