Tight underwear really is linked to lower sperm counts in men

Tight underwear really is linked to lower sperm counts in men

Not great for keeping coolMike Morden / Alamy By Sam Wong A man’s choice of underwear really can have an impact on his sperm, according to the largest study yet on the subject. Jorge Chavarro and colleagues at Harvard University asked 656 men to provide a semen sample and blood sample, and answer a questionnaire about what type of […]

Sperm whales are tracking fishing boats and stealing their fish

Sperm whales are tracking fishing boats and stealing their fish

Incoming thiefNOAA By Adam Popescu Sperm whales have turned burglar. They have learned to follow commercial fishing boats off the coast of Alaska, and then pick huge volumes of fish from the lines. It now seems they can take about 5% of the fishermen’s annual quotas. Sperm whales are the largest toothed predators on Earth. […]