Early humans evolved in ecosystems unlike any found today

To understand the environmental pressures that shaped human evolution, scientists must first piece together the details…

Archaea hold clues to ancient ocean temperatures

Solving a decades-old mystery, Stanford researchers have discovered proteins that enable hardy microbes called archaea to…

Voltage gated calcium channels 'read' electric patterns in embryos to create cartilage and bone

Scientists at Allen Discovery Center at Tufts University and Harvard Medical School have revealed how, in…

Big data reveals extraordinary unity underlying life's diversity

From microscopic algae to elephants, life has devised countless ways to thrive in every environment on…

Coordinated care model leads to decreases in unscheduled, preventable hospitalizations

Oregon Medicaid enrollees are less likely to make unscheduled trips to the hospital following the implementation…

Paralyzed man hails 'feat' of walking again with robot exoskeleton

The French tetraplegic man who has been able to walk again using a pioneering four-limb robotic…

Revamped crew scheduling model cuts airline delays by as much as 30%

Delays and disruptions in airline operations annually result in billions of dollars of additional costs to…

Traffic experts, parents don't always see eye to eye on safe cycling routes for children

Parents often disagree with transportation experts over what streets are safe for children to ride bikes,…

Saturn overtakes Jupiter as planet with most moons

A US team discovers 20 new moons around the ringed planet, bringing the total to 82. …

Scientists observe year-long plateaus in decline of type Ia supernova light curves

A team of scientists have discovered that the fading of infrared light following Type Ia supernovae…