Viagra helps to keep the foot on the gas because it’s a PDE5 inhibitor – in other words, it acts to stop PDE5 from breaking down cGMP. That means that, as long as the Viagra user continues to be ...

Providing stimulation for your pet can be one of the most engaging things you can do as an animal owner, whether it be exercise, puzzle games, or toys to entertain your furry friend. Parrots have been ...

The Etruscan shrew, Suncus etruscus, is the smallest mammal in the world today. Adults weigh 1.8 to 3 grams (0.06 to 0.1 ounces), and their body length is 35 to 48 millimeters (1.4 to 1.9 inches), ...

“The National Aeronautics and Space Administration was founded in 1958 in response to the so-called Space Race with the Soviet Union to land the first man on the Moon. Today we find ourselves in yet ...

In 1930, Günther Roeder, a German archaeologist, unearthed the lower part of a statue that depicted Ramesses II, otherwise known as Ramesses the Great. Ramesses ruled the Nile Valley and the wider ...

Diet fads come and go, but some stick around longer than others. One example is the so-called “Paleo diet” which, as the name ...

R ed squirrels – yes, the cute ones with furry ears from children’s books – have become the first identified animal host of ...

Starliner had its first crewed flight test planned for 2017 but it was postponed time and time again. The latest postponement ...

Another key advantage of the Manta Ray UUV, as highlighted both by DARPA and Northrop Grumman, is that it can be shipped in ...

As such, we should not be surprised that we find ourselves in a 3D (plus time) universe – you can only live in universes ...

The Earth's magnetic field has changed direction many times over millions of years, sometimes accompanied by temporary ...

Holly is a graduate medical biochemist with an enthusiasm for making science interesting, fun and accessible. This suggests ...