Nighttime light exposure linked to heart disease in largest study yet
It may be worth making your nighttime environment as dark as possibleTero…
Ancient DNA reveals make-up of Roman Empire’s favourite sauce
A modern recreation of garum, a fermented fish sauce dating back to…
Polycystic ovary syndrome may be passed on via chemical tags on DNA
Illustration of enlarged ovaries in someone with polycstic ovary syndromeScience Photo Library/Alamy…
Altered gut microbiome linked to fertility issues in people with PCOS
Restoring levels of specific gut microbes might help treat fertility issues in…
X-ray boosting fabric could make mammograms less painful
Mammograms can be painful, but they may not need to beDaria Artemenko/Alamy…
Mathematicians create a tetrahedron that always lands on the same side
The self-righting tetrahedronGergő Almádi et al. A four-sided shape that will always…
Mystery fireball spotted plummeting to Earth over the US
A fireball captured on a dashcam in South CarolinaKathryn Rose Farr via…
What sleep scientists recommend doing to fall asleep more easily
A restless mind is one of the most common barriers to sleepAndrii…
Enigmatic lizards somehow survived near Chicxulub asteroid impact
A yellow-spotted tropical night lizard (Lepidophyma flavimaculatum)Dante Fenolio/SCIENCE PHOTO LIBRARY A small,…
Mice with two fathers have their own offspring for the first time
Adult male mice that have two fathers and went on to have…
