LifeOrcas are spreading further into the Arctic Ocean as sea ice melts Orcas – also known as killer whales – used to be unusual visitors to the Arctic Ocean off Alaska, but they are becoming more common there, which might be bad news for local ecosystems 51¶¯Âþ
HealthTwo people suppressed HIV for years while pausing medication A growing number of cases show that some people with HIV can avoid becoming ill even while pausing their medication, as virus levels in their blood remain low 51¶¯Âþ