September 4, 2019, 8:29 a.m.
Research suggests white owls have a key psychological advantage when hunting by moonlight.
August 30, 2019, 1:25 p.m.
For starters, high tide is actually the crest of a really long wave.
August 29, 2019, 11:55 a.m.
Looks like we can blame climate change for this too.
August 27, 2019, 2:45 p.m.
Researchers hope these rhinos could serve as surrogate mothers, saving the northern white rhino subspecies.
August 22, 2019, 8:06 a.m.
That upbeat mood can last as long as 4 hours.
August 21, 2019, 5:33 p.m.
The Amazon rainforest fires have been burning for 3 weeks, and some are wondering why Brazil's crisis isn't getting more attention.