Earth’s ice caps are temporary and rare, study suggests

Earth's ice caps: About 3/4 of Earth with a large part of the upper region covered in white ice. Ocean and clouds surround the ice area.

View larger. | Here’s a view of Earth on September 21, 2005, showing the entire region of Antarctica with land ice and its seasonal sea ice. A new study shows that Earth’s ice caps are a rare event in the planet’s history. Image via Andrzej 22/ Wikimedia Commons/ NASA (Public domain). Earth has two ice … Read more

Talks turn to rescue as climate changed fire threatens flora

Banksia cunninghamii c kim tarpey some rights reserved cc by

Banksia cunninghamii. Credit: (c) Kim Tarpey, some rights reserved (CC BY) Australian plants adapted to resist and recover from fire are becoming threatened by it, as climate change worsens fire weather and drives more frequent and severe wildfires. A recent study of the striking hairpin banksia (Banksia cunninghamii), in areas of Victoria affected by the … Read more

Warming climate making crocodiles hotter with unknown effect

A crocodile moves along a river bank towards the water

Andrea the crocodile. Credit: Australia Zoo Crocodiles in northern Australia are altering their behaviour to try to keep cool as they experience increasingly stressful temperature extremes driven by climate change. New research has revealed that saltwater crocodiles (Crocodylus porosus) are spending more time at or close to their critical thermal limit of 32-33°C, diving less … Read more