A new computer simulation can form galaxies without the need for dark matter. Overcoming this hurdle has been a long-standing challenge for supporters of a controversial theory of the universe that claims dark matter doesn’t exist. ...read more
This Valentine's Day, cuddle up with these five citizen science projects -- and one book -- that we love. From watching bumble bees to hunting flower blossoms, they're waiting for you with open arms. ...read more
A study finds the scent of a romantic partner can actually help reduce stress and improve sleep. ...read more
Essential oils smell great. But are they really natural and safe remedies for anxiety, stress, pain and other health problems? ...read more
Humans invented the wheel over 5,000 years ago, but where it first originated is a mystery. ...read more
New analysis reveals body temps in same range as modern birds. ...read more
The nearby red supergiant has been dimming for a while now, but its exact fate is still unknown. ...read more
Astronomers simulated what humans will see on Earth when the star Betelgeuse explodes as a supernova sometime in the next 100,000 years. ...read more
Stars generate energy through nuclear fusion. Here’s an easy explanation into how the process works. ...read more
Research on past climates is showing how we can help plants that are running out of places to go as their environments get too warm ...read more