This week's science roundup includes dark matter research, genetically engineered woolly mice, early salamander sightings, and a life-altering family tree revelation. Read more...

Scientists create a woolly mouse in mammoth de-extinction efforts, the ozone layer is healing, and February was the third warmest on record. Plus, a new satellite! Read more...

Recent science news includes mice with mammoth hair, early water formation after the Big Bang, and the discovery of 1.5-million-year-old bone axes. Read more...

Scientists have engineered a "woolly mouse" using mammoth DNA as part of an effort to resurrect the woolly mammoth, sparking excitement and ethical debate. Read more...