Native American ancestors arrived from Asia in a wave, not a trickle, suggests ancient DNA

Native American ancestors arrived from Asia in a wave, not a trickle, suggests ancient DNA

A rare smidgen of ancient DNA has sharpened the picture of one of humanity’s greatest migrations. Some 15,000 to 25,000 ...
Is life a ‘cosmic accident’ or do humans have a higher purpose?

Is life a ‘cosmic accident’ or do humans have a higher purpose?

Does humanity exist to serve some ultimate, transcendent purpose? Conventional scientific wisdom gives the answer as a definitive no. … According to [physicist Lawrence ...
Recording bees' buzzing could help farmers identify, count beneficial pollinators

Recording bees’ buzzing could help farmers identify, count beneficial pollinators

Like jets radioing in their call signs to air traffic control, bees’ buzzing could help scientists know who’s pollinating what ...