NASA to scale back Mars exploration
Scientists say NASA is about to propose major cuts in its exploration of other planets, especially Mars, with the space agency's former science chief calling the plan irrational.
NASA to scale back Mars exploration
Ancient Antarctic lake may harbour microbial life
If scientists find microbes in a frigid lake 3.2 kilometres beneath the thick ice of Antarctica, it will illustrate once again that somehow life finds a way to survive in the strangest and harshest places, and it will offer hope that life exists beyond Earth.
B.C. killer whale habitat protection ruled a legal duty
The federal minister of fisheries has no discretion when it comes to protecting the critical habitat of B.C.'s southern resident killer whales, the Federal Court of Appeal has ruled.
