Higher temperatures can turn some male bearded dragons into females.
For the first time a titanosaur track has been matched to an actual fossil hind foot of one of the world's last and largest dinosaurs.
At one point, life on Earth came out of the ocean and moved onto land. When did this happen?
Photographer Steve Axford captures amazing, sometimes eerie, views of mushrooms and other fungi.
The bison attack at the national park was the second in three weeks. Both occured near the Old Faithful geyser. Continue reading →
Sponges are using toxins, mucus, shading and smothering to kill and then take over coral colonies in areas that have been over-fished, finds a new study.
The indigenous people of Suriname have taken unprecedented action to conserve the forests, headwaters and animals of the small South American country.
Sharks might not be able to adapt to acidified ocean water if climate change continues as-is, new research suggests.
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